diff --git a/src/danog/MadelineProto/API.php b/src/danog/MadelineProto/API.php
index ef84e484..85dfbc51 100644
--- a/src/danog/MadelineProto/API.php
+++ b/src/danog/MadelineProto/API.php
@@ -23,8 +23,8 @@ use Amp\Ipc\Sync\ChannelledSocket;
 use Amp\Loop;
 use danog\MadelineProto\Ipc\Client;
 use danog\MadelineProto\Ipc\Server;
+use danog\MadelineProto\Settings\Ipc as SettingsIpc;
 use danog\MadelineProto\Settings\Logger as SettingsLogger;
-use danog\MadelineProto\Settings\Serialization as SettingsSerialization;
 
 /**
  * Main API wrapper for MadelineProto.
@@ -128,7 +128,7 @@ class API extends InternalDoc
     /**
      * Async constructor function.
      *
-     * @param Settings|SettingsEmpty|SettingsSerialization $settings Settings
+     * @param Settings|SettingsEmpty|SettingsIpc $settings Settings
      *
      * @return \Generator
      */
@@ -136,13 +136,15 @@ class API extends InternalDoc
     {
         Logger::constructorFromSettings($settings instanceof Settings
             ? $settings->getLogger()
-            : new SettingsLogger);
+            : ($settings instanceof SettingsLogger ? $settings : new SettingsLogger));
 
         if (yield from $this->connectToMadelineProto($settings)) {
             return; // OK
         }
         if (!$settings instanceof Settings) {
-            $settings = new Settings;
+            $newSettings = new Settings;
+            $newSettings->merge($settings);
+            $settings = $newSettings;
         }
 
         $appInfo = $settings->getAppInfo();
@@ -184,7 +186,7 @@ class API extends InternalDoc
      */
     protected function connectToMadelineProto(SettingsAbstract $settings, bool $forceFull = false): \Generator
     {
-        if ($settings instanceof SettingsSerialization) {
+        if ($settings instanceof SettingsIpc) {
             $forceFull = $forceFull || $settings->getForceFull();
         } elseif ($settings instanceof Settings) {
             $forceFull = $forceFull || $settings->getSerialization()->getForceFull();
@@ -218,7 +220,7 @@ class API extends InternalDoc
 
                 unset($unserialized);
 
-                if ($settings instanceof SettingsSerialization) {
+                if ($settings instanceof SettingsIpc) {
                     $settings = new SettingsEmpty;
                 }
                 yield from $this->API->wakeup($settings, $this->wrapper);
diff --git a/src/danog/MadelineProto/APIWrapper.php b/src/danog/MadelineProto/APIWrapper.php
index 24a21f27..681a0c00 100644
--- a/src/danog/MadelineProto/APIWrapper.php
+++ b/src/danog/MadelineProto/APIWrapper.php
@@ -189,7 +189,7 @@ final class APIWrapper
             }
 
             yield from $this->session->serialize(
-                yield from $this->API->serializeSession($this),
+                $this->API ? yield from $this->API->serializeSession($this) : $this,
                 $this->session->getSessionPath()
             );
 
diff --git a/src/danog/MadelineProto/ApiWrappers/Start.php b/src/danog/MadelineProto/ApiWrappers/Start.php
index e5b50788..8476cc9f 100644
--- a/src/danog/MadelineProto/ApiWrappers/Start.php
+++ b/src/danog/MadelineProto/ApiWrappers/Start.php
@@ -19,6 +19,7 @@
 
 namespace danog\MadelineProto\ApiWrappers;
 
+use danog\MadelineProto\Lang;
 use danog\MadelineProto\MyTelegramOrgWrapper;
 use danog\MadelineProto\Settings;
 use danog\MadelineProto\Tools;
@@ -41,31 +42,37 @@ trait Start
         if (\defined(\MADELINE_WORKER::class)) {
             throw new \danog\MadelineProto\Exception('Not inited!');
         }
+        if ($this->getWebAPITemplate() === 'legacy') {
+            $this->setWebAPITemplate($settings->getTemplates()->getHtmlTemplate());
+        }
         if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
             $stdout = getStdout();
-            yield $stdout->write('You did not define a valid API ID/API hash. Do you want to define it now manually, or automatically? (m/a)
-Note that you can also provide the API parameters directly in the code using the settings: https://docs.madelineproto.xyz/docs/SETTINGS.html#settingsapp_infoapi_id'.PHP_EOL);
-            if (\strpos(yield Tools::readLine('Your choice (m/a): '), 'm') !== false) {
-                yield $stdout->write('1) Login to my.telegram.org
-2) Go to API development tools
-3) App title: your app\'s name, can be anything
-    Short name: your app\'s short name, can be anything
-    URL: your app/website\'s URL, or t.me/yourusername
-    Platform: anything
-    Description: Describe your app here
-4) Click on create application'.PHP_EOL);
-                $app['api_id'] = yield Tools::readLine('5) Enter your API ID: ');
-                $app['api_hash'] = yield Tools::readLine('6) Enter your API hash: ');
+            $prepare = Lang::$current_lang['apiChooseManualAuto'].PHP_EOL;
+            $prepare .= \sprintf(Lang::$current_lang['apiChooseManualAutoTip'], 'https://docs.madelineproto.xyz/docs/SETTINGS.html#settingsapp_infoapi_id');
+            $prepare .= PHP_EOL;
+            yield $stdout->write($prepare);
+            if (\strpos(yield Tools::readLine(Lang::$current_lang['apiChoosePrompt']), 'm') !== false) {
+                yield $stdout->write("1) ".Lang::$current_lang['apiManualInstructions0'].PHP_EOL);
+                yield $stdout->write("2) ".Lang::$current_lang['apiManualInstructions1'].PHP_EOL);
+                yield $stdout->write("3) ");
+                foreach (['App title', 'Short name', 'URL', 'Platform', 'Description'] as $k => $key) {
+                    yield $stdout->write($k ? "    $key: " : "$key: ");
+                    yield $stdout->write(Lang::$current_lang["apiAppInstructionsManual$k"].PHP_EOL);
+                }
+                yield $stdout->write("4) ".Lang::$current_lang['apiManualInstructions2'].PHP_EOL);
+
+                $app['api_id'] = yield Tools::readLine("5) ".Lang::$current_lang['apiManualPrompt0']);
+                $app['api_hash'] = yield Tools::readLine("6) ".Lang::$current_lang['apiManualPrompt1']);
                 return $app;
             }
             $this->myTelegramOrgWrapper = new \danog\MadelineProto\MyTelegramOrgWrapper($settings);
-            yield from $this->myTelegramOrgWrapper->login(yield Tools::readLine('Enter a phone number that is already registered on Telegram: '));
-            yield from $this->myTelegramOrgWrapper->completeLogin(yield Tools::readLine('Enter the verification code you received in telegram: '));
+            yield from $this->myTelegramOrgWrapper->login(yield Tools::readLine(Lang::$current_lang['apiAutoPrompt0']));
+            yield from $this->myTelegramOrgWrapper->completeLogin(yield Tools::readLine(Lang::$current_lang['apiAutoPrompt1']));
             if (!(yield from $this->myTelegramOrgWrapper->hasApp())) {
-                $app_title = yield Tools::readLine('Enter the app\'s name, can be anything: ');
-                $short_name = yield Tools::readLine('Enter the app\'s short name, can be anything: ');
-                $url = yield Tools::readLine('Enter the app/website\'s URL, or t.me/yourusername: ');
-                $description = yield Tools::readLine('Describe your app: ');
+                $app_title = yield Tools::readLine(Lang::$current_lang['apiAppInstructionsAuto0']);
+                $short_name = yield Tools::readLine(Lang::$current_lang['apiAppInstructionsAuto1']);
+                $url = yield Tools::readLine(Lang::$current_lang['apiAppInstructionsAuto2']);
+                $description = yield Tools::readLine(Lang::$current_lang['apiAppInstructionsAuto4']);
                 $app = (yield from $this->myTelegramOrgWrapper->createApp(['app_title' => $app_title, 'app_shortname' => $short_name, 'app_url' => $url, 'app_platform' => 'web', 'app_desc' => $description]));
             } else {
                 $app = (yield from $this->myTelegramOrgWrapper->getApp());
@@ -82,7 +89,7 @@ Note that you can also provide the API parameters directly in the code using the
             } elseif (isset($_POST['phone_number'])) {
                 yield from $this->webAPIPhoneLogin($settings);
             } else {
-                yield from $this->webAPIEcho();
+                yield $this->webAPIEcho();
             }
         } elseif (!$this->myTelegramOrgWrapper->loggedIn()) {
             if (isset($_POST['code'])) {
@@ -90,7 +97,7 @@ Note that you can also provide the API parameters directly in the code using the
                 if (yield from $this->myTelegramOrgWrapper->hasApp()) {
                     return yield from $this->myTelegramOrgWrapper->getApp();
                 }
-                yield from $this->webAPIEcho();
+                yield $this->webAPIEcho();
             } elseif (isset($_POST['api_id']) && isset($_POST['api_hash'])) {
                 $app['api_id'] = (int) $_POST['api_id'];
                 $app['api_hash'] = $_POST['api_hash'];
@@ -100,7 +107,7 @@ Note that you can also provide the API parameters directly in the code using the
                 yield from $this->webAPIPhoneLogin($settings);
             } else {
                 $this->myTelegramOrgWrapper = null;
-                yield from $this->webAPIEcho();
+                yield $this->webAPIEcho();
             }
         } else {
             if (isset($_POST['app_title'], $_POST['app_shortname'], $_POST['app_url'], $_POST['app_platform'], $_POST['app_desc'])) {
@@ -108,7 +115,7 @@ Note that you can also provide the API parameters directly in the code using the
                 $this->gettingApiId = false;
                 return $app;
             }
-            yield from $this->webAPIEcho("You didn't provide all of the required parameters!");
+            yield from $this->webAPIEcho(Lang::$current_lang['apiParamsError']);
         }
         return null;
     }
@@ -117,9 +124,9 @@ Note that you can also provide the API parameters directly in the code using the
         try {
             $this->myTelegramOrgWrapper = new MyTelegramOrgWrapper($settings);
             yield from $this->myTelegramOrgWrapper->login($_POST['phone_number']);
-            yield from $this->webAPIEcho();
+            yield $this->webAPIEcho();
         } catch (\Throwable $e) {
-            yield from $this->webAPIEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webAPIEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         }
     }
     private function webAPICompleteLogin(): \Generator
@@ -127,9 +134,9 @@ Note that you can also provide the API parameters directly in the code using the
         try {
             yield from $this->myTelegramOrgWrapper->completeLogin($_POST['code']);
         } catch (\danog\MadelineProto\RPCErrorException $e) {
-            yield from $this->webAPIEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webAPIEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         } catch (\danog\MadelineProto\Exception $e) {
-            yield from $this->webAPIEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webAPIEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         }
     }
     private function webAPICreateApp(): \Generator
@@ -140,9 +147,9 @@ Note that you can also provide the API parameters directly in the code using the
             $app = (yield from $this->myTelegramOrgWrapper->createApp($params));
             return $app;
         } catch (\danog\MadelineProto\RPCErrorException $e) {
-            yield from $this->webAPIEcho('ERROR: '.$e->getMessage().' Try again.');
+            yield from $this->webAPIEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         } catch (\danog\MadelineProto\Exception $e) {
-            yield from $this->webAPIEcho('ERROR: '.$e->getMessage().' Try again.');
+            yield from $this->webAPIEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         }
     }
 }
diff --git a/src/danog/MadelineProto/ApiWrappers/Templates.php b/src/danog/MadelineProto/ApiWrappers/Templates.php
index 2ad67d66..47c9439e 100644
--- a/src/danog/MadelineProto/ApiWrappers/Templates.php
+++ b/src/danog/MadelineProto/ApiWrappers/Templates.php
@@ -19,6 +19,9 @@
 
 namespace danog\MadelineProto\ApiWrappers;
 
+use Amp\Promise;
+use danog\MadelineProto\Lang;
+
 use function Amp\ByteStream\getOutputBufferStream;
 
 trait Templates
@@ -28,7 +31,7 @@ trait Templates
      *
      * @var string
      */
-    private $webApiTemplate = '<!DOCTYPE html><html><head><title>MadelineProto</title></head><body><h1>MadelineProto</h1><p>%s</p><form method="POST">%s<button type="submit"/>Go</button></form></body></html>';
+    private $webApiTemplate = 'legacy';
     /**
      * Generate page from template.
      *
@@ -39,7 +42,7 @@ trait Templates
      */
     private function webAPIEchoTemplate(string $message, string $form): string
     {
-        return \sprintf($this->webApiTemplate, $message, $form);
+        return \sprintf($this->webApiTemplate, $message, $form, Lang::$current_lang['go']);
     }
     /**
      * Get web API login HTML template string.
@@ -64,72 +67,86 @@ trait Templates
      *
      * @param string $message Message to echo
      *
-     * @return \Generator
+     * @return Promise
      */
-    private function webAPIEcho(string $message = ''): \Generator
+    private function webAPIEcho(string $message = ''): Promise
     {
-        $stdout = getOutputBufferStream();
+        $message = \htmlentities($message);
         if (!isset($this->myTelegramOrgWrapper)) {
             if (isset($_POST['type'])) {
                 if ($_POST['type'] === 'manual') {
-                    yield $stdout->write($this->webAPIEchoTemplate('Enter your API ID and API hash<br><b>'.$message.'</b><ol>
-<li>Login to my.telegram.org</li>
-<li>Go to API development tools</li>
-<li>
-  <ul>
-    <li>App title: your app&apos;s name, can be anything</li>
-    <li>Short name: your app&apos;s short name, only numbers and letters</li>
-    <li>Platform: Web</li>
-    <li>Description: describe your app here</li>
-  </ul>
-</li>
-<li>Click on create application</li>
-</ol>', '<input type="string" name="api_id" placeholder="API ID" required/><input type="string" name="api_hash" placeholder="API hash" required/>'));
+                    $title = \htmlentities(Lang::$current_lang['apiManualWeb']);
+                    $title .= "<br><b>$message</b>";
+                    $title .= "<ol>";
+                    $title .= "<li>".\htmlentities(Lang::$current_lang['apiManualInstructions0'])."</li>";
+                    $title .= "<li>".\htmlentities(Lang::$current_lang['apiManualInstructions1'])."</li>";
+                    $title .= "<li><ul>";
+                    foreach (['App title', 'Short name', 'URL', 'Platform', 'Description'] as $k => $key) {
+                        $title .= "<li>$key: ";
+                        $title .= \htmlentities(Lang::$current_lang["apiAppInstructionsManual$k"]);
+                        $title .= "</li>";
+                    }
+                    $title .= "</li></ul>";
+                    $title .= "<li>".\htmlentities(Lang::$current_lang['apiManualInstructions2'])."</li>";
+                    $title .= "</ol>";
+                    $form = '<input type="string" name="api_id" placeholder="API ID" required/>';
+                    $form .= '<input type="string" name="api_hash" placeholder="API hash" required/>';
                 } else {
-                    yield $stdout->write($this->webAPIEchoTemplate('Enter a phone number that is <b>already registered</b> on telegram to get the API ID<br><b>'.$message.'</b>', '<input type="text" name="phone_number" placeholder="Phone number" required/>'));
+                    $title = Lang::$current_lang['apiAutoWeb'];
+                    $title .= "<br><b>$message</b>";
+                    $phone = \htmlentities(Lang::$current_lang['loginUserPhoneWeb']);
+                    $form = "<input type='text' name='phone_number' placeholder='$phone' required/>";
                 }
             } else {
                 if ($message) {
                     $message = '<br><br>'.$message;
                 }
-                yield $stdout->write($this->webAPIEchoTemplate('Do you want to enter the API id and the API hash manually or automatically?<br>Note that you can also provide it directly in the code using the <a href="https://docs.madelineproto.xyz/docs/SETTINGS.html#settingsapp_infoapi_id">settings</a>.<b>'.$message.'</b>', '<select name="type"><option value="automatic">Automatically</option><option value="manual">Manually</option></select>'));
+                $title = \htmlentities(Lang::$current_lang['apiChooseManualAutoWeb']);
+                $title .= "<br>";
+                $title .= \sprintf(Lang::$current_lang['apiChooseManualAutoTipWeb'], 'https://docs.madelineproto.xyz/docs/SETTINGS.html#settingsapp_infoapi_id');
+                $title .= "<b>$message</b>";
+
+                $automatically = \htmlentities(Lang::$current_lang['apiChooseAutomaticallyWeb']);
+                $manually = \htmlentities(Lang::$current_lang['apiChooseManuallyWeb']);
+
+                $form = "<select name='type'><option value='automatic'>$automatically</option><option value='manual'>$manually</option></select>";
             }
         } else {
             if (!$this->myTelegramOrgWrapper->loggedIn()) {
-                yield $stdout->write($this->webAPIEchoTemplate('Enter your code<br><b>'.$message.'</b>', '<input type="text" name="code" placeholder="Code" required/>'));
+                $title = \htmlentities(Lang::$current_lang['loginUserCode']);
+                $title .= "<br><b>$message</b>";
+
+                $code = \htmlentities(Lang::$current_lang['loginUserPhoneCodeWeb']);
+                $form = "<input type='text' name='code' placeholder='$code' required/>";
             } else {
-                yield $stdout->write($this->webAPIEchoTemplate('Enter the API info<br><b>'.$message.'</b>', '<input type="hidden" name="creating_app" value="yes" required/>
-                    Enter the app name, can be anything: <br><input type="text" name="app_title" required/><br>
-                    <br>Enter the app&apos;s short name, alphanumeric, 5-32 chars: <br><input type="text" name="app_shortname" required/><br>
-                    <br>Enter the app/website URL, or https://t.me/yourusername: <br><input type="text" name="app_url" required/><br>
-                    <br>Enter the app platform: <br>
-          <label>
-            <input type="radio" name="app_platform" value="android" checked> Android
-          </label>
-          <label>
-            <input type="radio" name="app_platform" value="ios"> iOS
-          </label>
-          <label>
-            <input type="radio" name="app_platform" value="wp"> Windows Phone
-          </label>
-          <label>
-            <input type="radio" name="app_platform" value="bb"> BlackBerry
-          </label>
-          <label>
-            <input type="radio" name="app_platform" value="desktop"> Desktop
-          </label>
-          <label>
-            <input type="radio" name="app_platform" value="web"> Web
-          </label>
-          <label>
-            <input type="radio" name="app_platform" value="ubp"> Ubuntu phone
-          </label>
-          <label>
-            <input type="radio" name="app_platform" value="other"> Other (specify in description)
-          </label>
-          <br><br>Enter the app description, can be anything: <br><textarea name="app_desc" required></textarea><br><br>
-                    '));
+                $title = \htmlentities(Lang::$current_lang['apiAppWeb']);
+                $title .= "<br><b>$message</b>";
+
+                $form = '<input type="hidden" name="creating_app" value="yes" required/>';
+                foreach (['app_title', 'app_shortname', 'app_url', 'app_platform', 'app_desc'] as $field) {
+                    $desc = \htmlentities(Lang::$current_lang["apiAppInstructionsAuto$field"]);
+                    if ($field == 'app_platform') {
+                        $form .= "$desc<br>";
+                        foreach ([
+                            'android' => 'Android',
+                            'ios' => 'iOS',
+                            'wp' => 'Windows Phone',
+                            'bb' => 'BlackBerry',
+                            'desktop' => 'Desktop',
+                            'web' => 'Web',
+                            'ubp' => 'Ubuntu phone',
+                            'other' => \htmlentities(Lang::$current_lang['apiAppInstructionsAutoTypeOther'])
+                        ] as $key => $desc) {
+                            $form .= "<label><input type='radio' name='app_platform' value='$key' checked> $desc</label>";
+                        }
+                    } elseif ($field === 'app_desc') {
+                        $form .= "$desc<br><textarea name='$field' required></textarea><br><br>";
+                    } else {
+                        $form .= "$desc<br><input type='text' name='$field' required/><br><br>";
+                    }
+                }
             }
         }
+        return getOutputBufferStream()->write($this->webAPIEchoTemplate($title, $form));
     }
 }
diff --git a/src/danog/MadelineProto/DataCenter.php b/src/danog/MadelineProto/DataCenter.php
index 736f5bd0..4d35d1e1 100644
--- a/src/danog/MadelineProto/DataCenter.php
+++ b/src/danog/MadelineProto/DataCenter.php
@@ -200,7 +200,7 @@ class DataCenter
     {
         $this->API = $API;
         $changed = [];
-        $changedSettings = $settings->haveChanged();
+        $changedSettings = $settings->hasChanged();
         if (!$reconnectAll) {
             $changed = [];
             $test = $API->getCachedConfig()['test_mode'] ?? false ? 'test' : 'main';
diff --git a/src/danog/MadelineProto/Db/DbPropertiesFactory.php b/src/danog/MadelineProto/Db/DbPropertiesFactory.php
index 46d588ef..b9bba22f 100644
--- a/src/danog/MadelineProto/Db/DbPropertiesFactory.php
+++ b/src/danog/MadelineProto/Db/DbPropertiesFactory.php
@@ -30,9 +30,9 @@ class DbPropertiesFactory
         $config = $propertyType['config'] ?? [];
         $propertyType = \is_array($propertyType) ? $propertyType['type'] : $propertyType;
         $propertyType = \strtolower($propertyType);
-        $class = $config['enableCache'] ?? true && !$dbSettings instanceof Memory
-            ? __NAMESPACE__
-            : __NAMESPACE__.'\\NullCache';
+        $class = !($config['enableCache'] ?? true) && !$dbSettings instanceof Memory
+            ? __NAMESPACE__.'\\NullCache'
+            : __NAMESPACE__;
 
         switch (true) {
             case $dbSettings instanceof Memory:
diff --git a/src/danog/MadelineProto/Lang.php b/src/danog/MadelineProto/Lang.php
index b83afe9b..8f426b59 100644
--- a/src/danog/MadelineProto/Lang.php
+++ b/src/danog/MadelineProto/Lang.php
@@ -105,7 +105,7 @@ class Lang
     'type_extract_error_id' => 'Non sono riuscito ad estrarre il tipo %s con ID %s',
     'constructor_not_found' => 'Costruttore non trovato per tipo: ',
     'rand_bytes_too_small' => 'random_bytes è troppo corto!',
-    'botapi_conversion_error' => 'NOn sono risucito a convertire %s in un oggetto bot API',
+    'botapi_conversion_error' => 'Non sono risucito a convertire %s in un oggetto bot API',
     'non_text_conversion' => 'Non posso ancora convertire messaggi media',
     'last_byte_invalid' => 'L\'ultimo byte non è valido',
     'file_type_invalid' => 'È stato fornito un tipo file errato',
@@ -123,42 +123,62 @@ class Lang
     'apiAppInstructionsAuto4' => 'Descrivi la tua app: ',
     'apiAppInstructionsManual0' => 'titolo dell\'app, può essere qualsiasi cosa',
     'apiAppInstructionsManual1' => 'il nome ridotto dell\'app, caratteri alfanumerici: ',
-    'apiAppInstructionsManual2' => '',
-    'apiAppInstructionsManual3' => '',
-    'apiAppInstructionsManual4' => '',
-    'apiAutoPrompt0' => '',
-    'apiAutoPrompt1' => '',
-    'apiChooseManualAuto' => '',
-    'apiChooseManualAutoTip' => '',
-    'apiChoosePrompt' => '',
-    'apiError' => '',
-    'apiManualInstructions0' => '',
-    'apiManualInstructions1' => '',
-    'apiManualInstructions2' => '',
-    'apiManualPrompt0' => '',
-    'apiManualPrompt1' => '',
-    'apiParamsError' => '',
-    'loginBot' => '',
-    'loginChoosePrompt' => '',
-    'loginNoCode' => '',
-    'loginNoName' => '',
-    'loginNoPass' => '',
-    'loginUser' => '',
-    'loginUser2FA' => '',
-    'loginUser2FAHint' => '',
-    'loginUser2FAWeb' => '',
-    'loginUserCode' => '',
-    'signupFirstName' => '',
-    'signupFirstNameWeb' => '',
-    'signupLastName' => '',
-    'signupLastNameWeb' => '',
-    'signupWeb' => '',
+    'apiAppInstructionsManual2' => 'L\'indirizzo del tuo sito, oppure t.me/username',
+    'apiAppInstructionsManual3' => 'Qualsiasi',
+    'apiAppInstructionsManual4' => 'Descrivi la tua app',
+    'apiAutoPrompt0' => 'Inserisci un numero di telefono che è già registrato su Telegram: ',
+    'apiAutoPrompt1' => 'Inserisci il codice di verifica che hai ricevuto su Telegram: ',
+    'apiChooseManualAutoTip' => 'Nota che puoi anche fornire i parametri API direttamente nelle impostazioni: %s',
+    'apiChoosePrompt' => 'La tua scelta (m/a): ',
+    'apiError' => 'ERRORE: %s. Prova ancora.',
+    'apiManualInstructions0' => 'Effettua il login su my.telegram.org',
+    'apiManualInstructions1' => 'Vai su API development tools',
+    'apiManualInstructions2' => 'Clicca su create application',
+    'apiManualPrompt0' => 'Inserisci il tuo API ID: ',
+    'apiManualPrompt1' => 'Inserisci il tuo API hash: ',
+    'apiParamsError' => 'Non hai fornito tutti i parametri richiesti!',
+    'loginBot' => 'Inserisci il tuo bot token: ',
+    'loginChoosePrompt' => 'Vuoi effettuare il login come utente o come bot (u/b)? ',
+    'loginNoCode' => 'Non hai fornito un codice di verifica!',
+    'loginNoName' => 'Non hai fornito un nome!',
+    'loginNoPass' => 'Non hai fornito la password!',
+    'loginUser' => 'Inserisci il tuo numero di telefono: ',
+    'loginUserPass' => 'Inserisci la tua password (suggerimento %s): ',
+    'loginUserPassHint' => 'Suggerimento: %s',
+    'loginUserPassWeb' => 'Inserisci la tua password: ',
+    'loginUserCode' => 'Inserisci il codice di verifica: ',
+    'signupFirstName' => 'Inserisci il tuo nome: ',
+    'signupFirstNameWeb' => 'Nome',
+    'signupLastName' => 'Inserisci il tuo cognome: ',
+    'signupLastNameWeb' => 'Cognome',
+    'signupWeb' => 'Registrazione',
+    'go' => 'Vai',
+    'loginChoosePromptWeb' => 'Vuoi effettuare il login come utente o come bot?',
+    'loginOptionBot' => 'Bot',
+    'loginOptionUser' => 'Utente',
+    'loginBotTokenWeb' => 'Token del bot',
+    'loginUserPhoneCodeWeb' => 'Codice di verifica',
+    'loginUserPhoneWeb' => 'Numero di telefono',
+    'apiAutoWeb' => 'Inserisci un numero di telefono <b>gi&agrave; registrato su Telegram</b> per ottenere l&apos;API ID',
+    'apiChooseManualAuto' => 'You did not define a valid API ID/API hash. Do you want to define it now manually, or automatically? (m/a)',
+    'apiManualWeb' => 'Inserisci il tuo API ID e API hash',
+    'apiAppInstructionsAutoTypeOther' => 'Altro (specificare nella descrizione)',
+    'apiAppWeb' => 'Inserire informazioni API',
+    'apiChooseAutomaticallyWeb' => 'Automaticamente',
+    'apiChooseManualAutoTipWeb' => 'Nota che puoi anche fornire i parametri API direttamente nelle <a target="_blank" href="%s">impostazioni</a>.',
+    'apiChooseManualAutoWeb' => 'Vuoi configurare il tuo API ID/hash manualmente o automaticamente?',
+    'apiChooseManuallyWeb' => 'Manualmente',
   ],
   'en' =>
   [
-    'apiChooseManualAuto' => 'You did not define a valid API ID/API hash. Do you want to define it now manually, or automatically? (m/a)',
-    'apiChooseManualAutoTip' => 'Note that you can also provide the API parameters directly in the code using the settings: %s',
+    'go' => 'Go',
+    'apiChooseManualAuto' => 'Do you want to enter the API id and the API hash manually or automatically? (m/a)',
+    'apiChooseManualAutoWeb' => 'Do you want to enter the API id and the API hash manually or automatically?',
+    'apiChooseManualAutoTip' => 'Note that you can also provide them directly in the code using the settings: %s',
+    'apiChooseManualAutoTipWeb' => 'Note that you can also provide them directly in the code using the <a target="_blank" href="%s">settings</a>.',
     'apiChoosePrompt' => 'Your choice (m/a): ',
+    'apiChooseAutomaticallyWeb' => 'Automatically',
+    'apiChooseManuallyWeb' => 'Manually',
     'apiManualInstructions0' => 'Login to my.telegram.org',
     'apiManualInstructions1' => 'Go to API development tools',
     'apiManualInstructions2' => 'Click on create application',
@@ -167,24 +187,31 @@ class Lang
     'apiAppInstructionsManual2' => 'your app/website\'s URL, or t.me/yourusername',
     'apiAppInstructionsManual3' => 'anything',
     'apiAppInstructionsManual4' => 'Describe your app here',
+    'apiManualWeb' => 'Enter your API ID and API hash',
     'apiManualPrompt0' => 'Enter your API ID: ',
     'apiManualPrompt1' => 'Enter your API hash: ',
+    'apiAutoWeb' => 'Enter a phone number that is <b>already registered</b> on telegram to get the API ID',
     'apiAutoPrompt0' => 'Enter a phone number that is already registered on Telegram: ',
     'apiAutoPrompt1' => 'Enter the verification code you received in Telegram: ',
+    'apiAppWeb' => 'Enter API information',
     'apiAppInstructionsAuto0' => 'Enter the app\'s name, can be anything: ',
     'apiAppInstructionsAuto1' => 'Enter the app\'s short name, alphanumeric: ',
     'apiAppInstructionsAuto2' => 'Enter the app/website\'s URL, or t.me/yourusername: ',
     'apiAppInstructionsAuto3' => 'Enter the app platform: ',
     'apiAppInstructionsAuto4' => 'Describe your app: ',
+    'apiAppInstructionsAutoTypeOther' => 'Other (specify in description)',
     'apiParamsError' => 'You didn\'t provide all of the required parameters!',
     'apiError' => 'ERROR: %s. Try again.',
     'loginChoosePrompt' => 'Do you want to login as user or bot (u/b)? ',
+    'loginChoosePromptWeb' => 'Do you want to login as user or bot?',
+    'loginOptionBot' => 'Bot',
+    'loginOptionUser' => 'User',
     'loginBot' => 'Enter your bot token: ',
     'loginUser' => 'Enter your phone number: ',
-    'loginUserCode' => 'Enter the phone code: ',
-    'loginUser2FA' => 'Enter your password (hint %s): ',
-    'loginUser2FAWeb' => 'Enter your password: ',
-    'loginUser2FAHint' => 'Hint: %s',
+    'loginUserCode' => 'Enter the code: ',
+    'loginUserPass' => 'Enter your password (hint %s): ',
+    'loginUserPassWeb' => 'Enter your password: ',
+    'loginUserPassHint' => 'Hint: %s',
     'signupFirstName' => 'Enter your first name: ',
     'signupLastName' => 'Enter your last name (can be empty): ',
     'signupWeb' => 'Sign up please',
@@ -193,6 +220,9 @@ class Lang
     'loginNoCode' => 'You didn\'t provide a phone code!',
     'loginNoPass' => 'You didn\'t provide the password!',
     'loginNoName' => 'You didn\'t provide the first name!',
+    'loginBotTokenWeb' => 'Bot token',
+    'loginUserPhoneWeb' => 'Phone number',
+    'loginUserPhoneCodeWeb' => 'Code',
     'done' => 'Done!',
     'cdn_reupload' => 'File is not stored on CDN, requesting reupload!',
     'stored_on_cdn' => 'File is stored on CDN!',
@@ -292,9 +322,14 @@ class Lang
 
     // THIS WILL BE OVERWRITTEN BY $lang["en"]
     public static $current_lang = [
-  'apiChooseManualAuto' => 'You did not define a valid API ID/API hash. Do you want to define it now manually, or automatically? (m/a)',
-  'apiChooseManualAutoTip' => 'Note that you can also provide the API parameters directly in the code using the settings: %s',
+  'go' => 'Go',
+  'apiChooseManualAuto' => 'Do you want to enter the API id and the API hash manually or automatically? (m/a)',
+  'apiChooseManualAutoWeb' => 'Do you want to enter the API id and the API hash manually or automatically?',
+  'apiChooseManualAutoTip' => 'Note that you can also provide them directly in the code using the settings: %s',
+  'apiChooseManualAutoTipWeb' => 'Note that you can also provide them directly in the code using the <a href="%s">settings</a>.',
   'apiChoosePrompt' => 'Your choice (m/a): ',
+  'apiChooseAutomaticallyWeb' => 'Automatically',
+  'apiChooseManuallyWeb' => 'Manually',
   'apiManualInstructions0' => 'Login to my.telegram.org',
   'apiManualInstructions1' => 'Go to API development tools',
   'apiManualInstructions2' => 'Click on create application',
@@ -303,24 +338,31 @@ class Lang
   'apiAppInstructionsManual2' => 'your app/website\'s URL, or t.me/yourusername',
   'apiAppInstructionsManual3' => 'anything',
   'apiAppInstructionsManual4' => 'Describe your app here',
+  'apiManualWeb' => 'Enter your API ID and API hash',
   'apiManualPrompt0' => 'Enter your API ID: ',
   'apiManualPrompt1' => 'Enter your API hash: ',
+  'apiAutoWeb' => 'Enter a phone number that is <b>already registered</b> on telegram to get the API ID',
   'apiAutoPrompt0' => 'Enter a phone number that is already registered on Telegram: ',
   'apiAutoPrompt1' => 'Enter the verification code you received in Telegram: ',
+  'apiAppWeb' => 'Enter API information',
   'apiAppInstructionsAuto0' => 'Enter the app\'s name, can be anything: ',
   'apiAppInstructionsAuto1' => 'Enter the app\'s short name, alphanumeric: ',
   'apiAppInstructionsAuto2' => 'Enter the app/website\'s URL, or t.me/yourusername: ',
   'apiAppInstructionsAuto3' => 'Enter the app platform: ',
   'apiAppInstructionsAuto4' => 'Describe your app: ',
+  'apiAppInstructionsAutoTypeOther' => 'Other (specify in description)',
   'apiParamsError' => 'You didn\'t provide all of the required parameters!',
   'apiError' => 'ERROR: %s. Try again.',
   'loginChoosePrompt' => 'Do you want to login as user or bot (u/b)? ',
+  'loginChoosePromptWeb' => 'Do you want to login as user or bot?',
+  'loginOptionBot' => 'Bot',
+  'loginOptionUser' => 'User',
   'loginBot' => 'Enter your bot token: ',
   'loginUser' => 'Enter your phone number: ',
-  'loginUserCode' => 'Enter the phone code: ',
-  'loginUser2FA' => 'Enter your password (hint %s): ',
-  'loginUser2FAWeb' => 'Enter your password: ',
-  'loginUser2FAHint' => 'Hint: %s',
+  'loginUserCode' => 'Enter the code: ',
+  'loginUserPass' => 'Enter your password (hint %s): ',
+  'loginUserPassWeb' => 'Enter your password: ',
+  'loginUserPassHint' => 'Hint: %s',
   'signupFirstName' => 'Enter your first name: ',
   'signupLastName' => 'Enter your last name (can be empty): ',
   'signupWeb' => 'Sign up please',
@@ -329,6 +371,9 @@ class Lang
   'loginNoCode' => 'You didn\'t provide a phone code!',
   'loginNoPass' => 'You didn\'t provide the password!',
   'loginNoName' => 'You didn\'t provide the first name!',
+  'loginBotTokenWeb' => 'Bot token',
+  'loginUserPhoneWeb' => 'Phone number',
+  'loginUserPhoneCodeWeb' => 'Code',
   'done' => 'Done!',
   'cdn_reupload' => 'File is not stored on CDN, requesting reupload!',
   'stored_on_cdn' => 'File is stored on CDN!',
diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 95996c6e..7f74e328 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -505,6 +505,7 @@ class MTProto extends AsyncConstruct implements TLCallback
             return $data;
         }
         yield $this->session['data'] = \serialize($data);
+        var_dump($this);
         return $this->session;
     }
 
@@ -614,7 +615,7 @@ class MTProto extends AsyncConstruct implements TLCallback
             'hook_url',
 
             // Web login template
-            'web_template',
+            'webTemplate',
 
             // Settings
             'settings',
diff --git a/src/danog/MadelineProto/Serialization.php b/src/danog/MadelineProto/Serialization.php
index b993a330..409b202e 100644
--- a/src/danog/MadelineProto/Serialization.php
+++ b/src/danog/MadelineProto/Serialization.php
@@ -193,6 +193,7 @@ abstract class Serialization
         if ($isNew) {
             $unserialized = yield from $session->unserialize();
             if ($unserialized instanceof DriverArray) {
+                Logger::log("Extracting session from database...");
                 yield from $unserialized->initConnection($unserialized->dbSettings);
                 $unserialized = \unserialize(yield $unserialized['data']);
             }
diff --git a/src/danog/MadelineProto/Settings.php b/src/danog/MadelineProto/Settings.php
index 910b0bd3..3a78bf09 100644
--- a/src/danog/MadelineProto/Settings.php
+++ b/src/danog/MadelineProto/Settings.php
@@ -18,6 +18,7 @@ use danog\MadelineProto\Settings\Pwr;
 use danog\MadelineProto\Settings\RPC;
 use danog\MadelineProto\Settings\SecretChats;
 use danog\MadelineProto\Settings\Serialization;
+use danog\MadelineProto\Settings\Templates;
 use danog\MadelineProto\Settings\TLSchema;
 
 class Settings extends SettingsAbstract
@@ -74,6 +75,10 @@ class Settings extends SettingsAbstract
      * DatabaseAbstract settings.
      */
     protected DatabaseAbstract $db;
+    /**
+     * Template settings.
+     */
+    protected Templates $templates;
 
     /**
      * Create settings object from possibly legacy settings array.
@@ -111,6 +116,7 @@ class Settings extends SettingsAbstract
         $this->serialization = new Serialization;
         $this->schema = new TLSchema;
         $this->db = new DatabaseMemory;
+        $this->templates = new Templates;
         $this->ipc = new IPc;
     }
     /**
@@ -185,6 +191,8 @@ class Settings extends SettingsAbstract
                 $this->schema->merge($settings);
             } elseif ($settings instanceof Ipc) {
                 $this->ipc->merge($settings);
+            } elseif ($settings instanceof Templates) {
+                $this->templates->merge($settings);
             } elseif ($settings instanceof DatabaseAbstract) {
                 if (!$this->db instanceof $settings) {
                     $this->db = $settings;
@@ -206,6 +214,7 @@ class Settings extends SettingsAbstract
         $this->serialization->merge($settings->serialization);
         $this->schema->merge($settings->schema);
         $this->ipc->merge($settings->ipc);
+        $this->templates->merge($settings->templates);
 
         if (!$this->db instanceof $settings->db) {
             $this->db = $settings->db;
@@ -561,8 +570,34 @@ class Settings extends SettingsAbstract
     public function applyChanges(): SettingsAbstract
     {
         foreach (\get_object_vars($this) as $setting) {
-            $setting->applyChanges();
+            if ($setting instanceof SettingsAbstract) {
+                $setting->applyChanges();
+            }
         }
         return $this;
     }
+
+    /**
+     * Get template settings.
+     *
+     * @return Templates
+     */
+    public function getTemplates(): Templates
+    {
+        return $this->templates;
+    }
+
+    /**
+     * Set template settings.
+     *
+     * @param Templates $templates Template settings
+     *
+     * @return self
+     */
+    public function setTemplates(Templates $templates): self
+    {
+        $this->templates = $templates;
+
+        return $this;
+    }
 }
diff --git a/src/danog/MadelineProto/Settings/AppInfo.php b/src/danog/MadelineProto/Settings/AppInfo.php
index fce218f0..21982351 100644
--- a/src/danog/MadelineProto/Settings/AppInfo.php
+++ b/src/danog/MadelineProto/Settings/AppInfo.php
@@ -70,6 +70,9 @@ class AppInfo extends SettingsAbstract
     {
         Magic::classExists(true);
         // Detect language pack
+        if (isset(Lang::$lang[$this->langCode])) {
+            Lang::$current_lang =& Lang::$lang[$this->langCode];
+        }
         $this->appVersion = MTProto::RELEASE.' ('.MTProto::V.', '.\str_replace(' (AN UPDATE IS REQUIRED)', '', Magic::$revision).')';
     }
 
diff --git a/src/danog/MadelineProto/Settings/Connection.php b/src/danog/MadelineProto/Settings/Connection.php
index 8a989f2b..545131f4 100644
--- a/src/danog/MadelineProto/Settings/Connection.php
+++ b/src/danog/MadelineProto/Settings/Connection.php
@@ -86,10 +86,6 @@ class Connection extends SettingsAbstract
      */
     protected bool $retry = true;
 
-    /**
-     * Whether the connection settings changed.
-     */
-    private bool $changed = true;
     /**
      * Subdomains of web.telegram.org for https protocol.
      */
@@ -217,24 +213,6 @@ class Connection extends SettingsAbstract
             $this->addProxy(HttpProxy::class, ['address' => 'localhost', 'port' => 80]);
         }
     }
-    /**
-     * Whether the settings have changed.
-     *
-     * @return boolean
-     */
-    public function haveChanged(): bool
-    {
-        return $this->changed;
-    }
-    /**
-     * Signal that changes have been applied.
-     *
-     * @return void
-     */
-    public function applyChanges(): void
-    {
-        $this->changed = false;
-    }
     /**
      * Get protocol identifier.
      *
@@ -257,7 +235,6 @@ class Connection extends SettingsAbstract
         if (!isset(\class_implements($protocol)[MTProtoBufferInterface::class])) {
             throw new Exception("An invalid protocol was specified!");
         }
-        $this->changed = true;
         $this->protocol = $protocol;
 
         return $this;
@@ -282,7 +259,6 @@ class Connection extends SettingsAbstract
      */
     public function setIpv6(bool $ipv6): self
     {
-        $this->changed = true;
         $this->ipv6 = $ipv6;
 
         return $this;
@@ -307,7 +283,6 @@ class Connection extends SettingsAbstract
      */
     public function setSslSubdomains(array $sslSubdomains): self
     {
-        $this->changed = true;
         $this->sslSubdomains = $sslSubdomains;
 
         return $this;
@@ -332,7 +307,6 @@ class Connection extends SettingsAbstract
      */
     public function setMinMediaSocketCount(int $minMediaSocketCount): self
     {
-        $this->changed = true;
         $this->minMediaSocketCount = $minMediaSocketCount;
 
         return $this;
@@ -357,7 +331,6 @@ class Connection extends SettingsAbstract
      */
     public function setMaxMediaSocketCount(int $maxMediaSocketCount): self
     {
-        $this->changed = true;
         $this->maxMediaSocketCount = $maxMediaSocketCount;
 
         return $this;
@@ -382,7 +355,6 @@ class Connection extends SettingsAbstract
      */
     public function setRobinPeriod(int $robinPeriod): self
     {
-        $this->changed = true;
         $this->robinPeriod = $robinPeriod;
 
         return $this;
@@ -416,7 +388,6 @@ class Connection extends SettingsAbstract
      */
     public function setDefaultDc(int $defaultDc): self
     {
-        $this->changed = true;
         $this->defaultDc = $defaultDc;
         $this->defaultDcParams = ['datacenter' => $defaultDc];
 
@@ -449,7 +420,6 @@ class Connection extends SettingsAbstract
         if (!isset($this->proxy[$proxy])) {
             $this->proxy[$proxy] = [];
         }
-        $this->changed = true;
         $this->proxy[$proxy][] = $extra;
 
         return $this;
@@ -483,7 +453,6 @@ class Connection extends SettingsAbstract
         if (false === $index = \array_search($extra, $this->proxy[$proxy])) {
             return $this;
         }
-        $this->changed = true;
         unset($this->proxy[$proxy][$index]);
         if (empty($this->proxy[$proxy])) {
             unset($this->proxy[$proxy]);
@@ -509,7 +478,6 @@ class Connection extends SettingsAbstract
      */
     public function setObfuscated(bool $obfuscated): self
     {
-        $this->changed = true;
         $this->obfuscated = $obfuscated;
 
         return $this;
@@ -534,7 +502,6 @@ class Connection extends SettingsAbstract
      */
     public function setTestMode(bool $testMode): self
     {
-        $this->changed = true;
         $this->testMode = $testMode;
 
         return $this;
@@ -562,7 +529,6 @@ class Connection extends SettingsAbstract
         if (!isset(\class_implements($transport)[RawStreamInterface::class])) {
             throw new Exception("An invalid transport was specified!");
         }
-        $this->changed = true;
         $this->transport = $transport;
 
         return $this;
@@ -587,7 +553,6 @@ class Connection extends SettingsAbstract
      */
     public function setRetry(bool $retry): self
     {
-        $this->changed = true;
         $this->retry = $retry;
 
         return $this;
@@ -612,7 +577,6 @@ class Connection extends SettingsAbstract
      */
     public function setTimeout(int $timeout): self
     {
-        $this->changed = true;
         $this->timeout = $timeout;
 
         return $this;
diff --git a/src/danog/MadelineProto/Settings/Logger.php b/src/danog/MadelineProto/Settings/Logger.php
index ef8d97e8..0d616c7a 100644
--- a/src/danog/MadelineProto/Settings/Logger.php
+++ b/src/danog/MadelineProto/Settings/Logger.php
@@ -100,6 +100,10 @@ class Logger extends SettingsAbstract
         $this->type = (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg')
             ? MadelineProtoLogger::ECHO_LOGGER
             : MadelineProtoLogger::FILE_LOGGER;
+        if (!$this->extra && $this->type === MadelineProtoLogger::FILE_LOGGER) {
+            $this->extra = Magic::$script_cwd.'/MadelineProto.log';
+        }
+
         $this->init();
     }
     /**
diff --git a/src/danog/MadelineProto/Settings/Templates.php b/src/danog/MadelineProto/Settings/Templates.php
index bf656a4b..533623c2 100644
--- a/src/danog/MadelineProto/Settings/Templates.php
+++ b/src/danog/MadelineProto/Settings/Templates.php
@@ -2,60 +2,39 @@
 
 namespace danog\MadelineProto\Settings;
 
+use danog\MadelineProto\SettingsAbstract;
+
 /**
  * Web and CLI template settings for login.
  */
-class Templates
+class Templates extends SettingsAbstract
 {
     /**
      * Web template used for querying app information.
      */
-    protected string $apiHtmlTemplate = '<!DOCTYPE html><html><head><title>MadelineProto</title></head><body><h1>MadelineProto</h1><p>%s</p><form method="POST">%s<button type="submit"/>Go</button></form></body></html>';
+    protected string $htmlTemplate = '<!DOCTYPE html><html><head><title>MadelineProto</title></head><body><h1>MadelineProto</h1><p>%s</p><form method="POST">%s<button type="submit"/>%s</button></form></body></html>';
+
     /**
-     * Prompt user to choose manual or automatic API ID generation.
-     */
-    protected string $apiChooseManualAuto = 'You did not define a valid API ID/API hash. Do you want to define it now manually, or automatically? (m/a)';
-    /**
-     * Settings tip for API ID generation.
-     */
-    protected string $apiChooseManualAutoTip = 'Note that you can also provide the API parameters directly in the code using the settings: %s';
-    /**
-     * Final prompt to choose mode.
-     */
-    protected string $apiChoosePrompt = 'Your choice (m/a): ';
-    /**
-     * Instructions for manual API ID generation.
+     * Get web template used for querying app information.
      *
-     * @var array{0: string, 1: string, 2: array{0: string, 1: string, 2: string, 3: string, 4: string}, 3: string}
+     * @return string
      */
-    protected array $apiManualInstructions = [
-        'Login to my.telegram.org',
-        'Go to API development tools',
-        [
-            'App title: your app\'s name, can be anything',
-            'Short name: your app\'s short name, can be anything',
-            'URL: your app/website\'s URL, or t.me/yourusername',
-            'Platform: anything',
-            'Description: Describe your app here',
-        ],
-        'Click on create application'
-    ];
+    public function getHtmlTemplate(): string
+    {
+        return $this->htmlTemplate;
+    }
+
     /**
-     * Manual API ID/hash prompts.
+     * Set web template used for querying app information.
+     *
+     * @param string $htmlTemplate Web template used for querying app information.
+     *
+     * @return self
      */
-    protected array $apiManualPrompts = [
-        'Enter your API ID: ',
-        'Enter your API hash: '
-    ];
-    /**
-     * Auto API ID/hash prompts.
-     */
-    protected array $apiAutoPrompts = [
-        'Enter a phone number that is already registered on Telegram: ',
-        'Enter the verification code you received in Telegram: ',
-        'Enter the app\'s name, can be anything: ',
-        'Enter the app\'s short name, can be anything: ',
-        'Enter the app/website\'s URL, or t.me/yourusername: ',
-        'Describe your app: ',
-    ];
+    public function setHtmlTemplate(string $htmlTemplate): self
+    {
+        $this->htmlTemplate = $htmlTemplate;
+
+        return $this;
+    }
 }
diff --git a/src/danog/MadelineProto/SettingsAbstract.php b/src/danog/MadelineProto/SettingsAbstract.php
index 3061458d..27c472db 100644
--- a/src/danog/MadelineProto/SettingsAbstract.php
+++ b/src/danog/MadelineProto/SettingsAbstract.php
@@ -20,7 +20,9 @@ abstract class SettingsAbstract
      *
      * @return void
      */
-    abstract public function mergeArray(array $settings): void;
+    public function mergeArray(array $settings): void
+    {
+    }
 
     /**
      * Merge with other settings instance.
@@ -35,6 +37,9 @@ abstract class SettingsAbstract
         $defaults = $class->getDefaultProperties();
         foreach ($class->getProperties(ReflectionProperty::IS_PROTECTED|ReflectionProperty::IS_PUBLIC) as $property) {
             $name = $property->getName();
+            if ($name === 'changed') {
+                continue;
+            }
             $uc = \ucfirst($name);
             if (isset($other->{$name})
                 && (
diff --git a/src/danog/MadelineProto/Wrappers/Start.php b/src/danog/MadelineProto/Wrappers/Start.php
index 0df1afcc..3c8372ae 100644
--- a/src/danog/MadelineProto/Wrappers/Start.php
+++ b/src/danog/MadelineProto/Wrappers/Start.php
@@ -19,6 +19,7 @@
 
 namespace danog\MadelineProto\Wrappers;
 
+use danog\MadelineProto\Lang;
 use danog\MadelineProto\MTProto;
 use danog\MadelineProto\Settings;
 
@@ -41,17 +42,20 @@ trait Start
         if ((yield $this->getAuthorization()) === MTProto::LOGGED_IN) {
             return $this instanceof \danog\MadelineProto\Ipc\Client ? yield from $this->getSelf() : yield from $this->fullGetSelf();
         }
+        if ($this->getWebTemplate() === 'legacy') {
+            $this->setWebTemplate((yield $this->getSettings())->getTemplates()->getHtmlTemplate());
+        }
         if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
-            if (\strpos(yield Tools::readLine('Do you want to login as user or bot (u/b)? '), 'b') !== false) {
-                yield from $this->botLogin(yield Tools::readLine('Enter your bot token: '));
+            if (\strpos(yield Tools::readLine(Lang::$current_lang['loginChoosePrompt']), 'b') !== false) {
+                yield from $this->botLogin(yield Tools::readLine(Lang::$current_lang['loginBot']));
             } else {
-                yield from $this->phoneLogin(yield Tools::readLine('Enter your phone number: '));
-                $authorization = (yield from $this->completePhoneLogin(yield Tools::readLine('Enter the phone code: ')));
+                yield from $this->phoneLogin(yield Tools::readLine(Lang::$current_lang['loginUser']));
+                $authorization = (yield from $this->completePhoneLogin(yield Tools::readLine(Lang::$current_lang['loginUserCode'])));
                 if ($authorization['_'] === 'account.password') {
-                    $authorization = (yield from $this->complete2faLogin(yield Tools::readLine('Please enter your password (hint '.$authorization['hint'].'): ')));
+                    $authorization = (yield from $this->complete2faLogin(yield Tools::readLine(\sprintf(Lang::$current_lang['loginUserPass'], $authorization['hint']))));
                 }
                 if ($authorization['_'] === 'account.needSignup') {
-                    $authorization = (yield from $this->completeSignup(yield Tools::readLine('Please enter your first name: '), yield Tools::readLine('Please enter your last name (can be empty): ')));
+                    $authorization = (yield from $this->completeSignup(yield Tools::readLine(Lang::$current_lang['signupFirstName']), yield Tools::readLine(Lang::$current_lang['signupLastName'])));
                 }
             }
             $this->serialize();
@@ -69,19 +73,19 @@ trait Start
             if (isset($_POST['phone_code'])) {
                 yield from $this->webCompletePhoneLogin();
             } else {
-                yield from $this->webEcho("You didn't provide a phone code!");
+                yield from $this->webEcho(Lang::$current_lang['loginNoCode']);
             }
         } elseif ((yield $this->getAuthorization()) === MTProto::WAITING_PASSWORD) {
             if (isset($_POST['password'])) {
                 yield from $this->webComplete2faLogin();
             } else {
-                yield from $this->webEcho("You didn't provide the password!");
+                yield from $this->webEcho(Lang::$current_lang['loginNoPass']);
             }
         } elseif ((yield $this->getAuthorization()) === MTProto::WAITING_SIGNUP) {
             if (isset($_POST['first_name'])) {
                 yield from $this->webCompleteSignup();
             } else {
-                yield from $this->webEcho("You didn't provide the first name!");
+                yield from $this->webEcho(Lang::$current_lang['loginNoName']);
             }
         }
         if ((yield $this->getAuthorization()) === MTProto::LOGGED_IN) {
@@ -96,9 +100,9 @@ trait Start
             yield from $this->phoneLogin($_POST['phone_number']);
             yield from $this->webEcho();
         } catch (\danog\MadelineProto\RPCErrorException $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         } catch (\danog\MadelineProto\Exception $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         }
     }
     private function webCompletePhoneLogin(): \Generator
@@ -107,9 +111,9 @@ trait Start
             yield from $this->completePhoneLogin($_POST['phone_code']);
             yield from $this->webEcho();
         } catch (\danog\MadelineProto\RPCErrorException $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         } catch (\danog\MadelineProto\Exception $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         }
     }
     private function webComplete2faLogin(): \Generator
@@ -118,9 +122,9 @@ trait Start
             yield from $this->complete2faLogin($_POST['password']);
             yield from $this->webEcho();
         } catch (\danog\MadelineProto\RPCErrorException $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         } catch (\danog\MadelineProto\Exception $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         }
     }
     private function webCompleteSignup(): \Generator
@@ -129,9 +133,9 @@ trait Start
             yield from $this->completeSignup($_POST['first_name'], isset($_POST['last_name']) ? $_POST['last_name'] : '');
             yield from $this->webEcho();
         } catch (\danog\MadelineProto\RPCErrorException $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         } catch (\danog\MadelineProto\Exception $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         }
     }
     private function webBotLogin(): \Generator
@@ -140,9 +144,9 @@ trait Start
             yield from $this->botLogin($_POST['token']);
             yield from $this->webEcho();
         } catch (\danog\MadelineProto\RPCErrorException $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         } catch (\danog\MadelineProto\Exception $e) {
-            yield from $this->webEcho('ERROR: '.$e->getMessage().'. Try again.');
+            yield from $this->webEcho(\sprintf(Lang::$current_lang['apiError'], $e->getMessage()));
         }
     }
 }
diff --git a/src/danog/MadelineProto/Wrappers/Templates.php b/src/danog/MadelineProto/Wrappers/Templates.php
index b525384d..d920a353 100644
--- a/src/danog/MadelineProto/Wrappers/Templates.php
+++ b/src/danog/MadelineProto/Wrappers/Templates.php
@@ -20,6 +20,7 @@
 namespace danog\MadelineProto\Wrappers;
 
 use \danog\MadelineProto\MTProto;
+use danog\MadelineProto\Lang;
 use function Amp\ByteStream\getOutputBufferStream;
 
 trait Templates
@@ -33,36 +34,48 @@ trait Templates
      */
     private function webEcho(string $message = ''): \Generator
     {
-        $stdout = getOutputBufferStream();
-        switch (yield $this->getAuthorization()) {
-            case MTProto::NOT_LOGGED_IN:
-                if (isset($_POST['type'])) {
-                    if ($_POST['type'] === 'phone') {
-                        yield $stdout->write($this->webEchoTemplate('Enter your phone number<br><b>'.$message.'</b>', '<input type="text" name="phone_number" placeholder="Phone number" required/>'));
-                    } else {
-                        yield $stdout->write($this->webEchoTemplate('Enter your bot token<br><b>'.$message.'</b>', '<input type="text" name="token" placeholder="Bot token" required/>'));
-                    }
+        $auth = yield $this->getAuthorization();
+        if ($auth === MTProto::NOT_LOGGED_IN) {
+            if (isset($_POST['type'])) {
+                if ($_POST['type'] === 'phone') {
+                    $title = \str_replace(':', '', Lang::$current_lang['loginUser']);
+                    $phone = \htmlentities(Lang::$current_lang['loginUserPhoneWeb']);
+                    $form = "<input type='text' name='phone_number' placeholder='$phone' required/>";
                 } else {
-                    yield $stdout->write($this->webEchoTemplate('Do you want to login as user or bot?<br><b>'.$message.'</b>', '<select name="type"><option value="phone">User</option><option value="bot">Bot</option></select>'));
+                    $title = \str_replace(':', '', Lang::$current_lang['loginBot']);
+                    $token = \htmlentities(Lang::$current_lang['loginBotTokenWeb']);
+                    $form = "<input type='text' name='token' placeholder='$token' required/>";
                 }
-                break;
-            case MTProto::WAITING_CODE:
-                yield $stdout->write($this->webEchoTemplate('Enter your code<br><b>'.$message.'</b>', '<input type="text" name="phone_code" placeholder="Phone code" required/>'));
-                break;
-            case MTProto::WAITING_PASSWORD:
-                yield $stdout->write($this->webEchoTemplate('Enter your password<br><b>'.$message.'</b>', '<input type="password" name="password" placeholder="Hint: '.$this->authorization['hint'].'" required/>'));
-                break;
-            case MTProto::WAITING_SIGNUP:
-                yield $stdout->write($this->webEchoTemplate('Sign up please<br><b>'.$message.'</b>', '<input type="text" name="first_name" placeholder="First name" required/><input type="text" name="last_name" placeholder="Last name"/>'));
-                break;
+            } else {
+                $title = Lang::$current_lang['loginChoosePromptWeb'];
+                $optionBot = \htmlentities(Lang::$current_lang['loginOptionBot']);
+                $optionUser = \htmlentities(Lang::$current_lang['loginOptionUser']);
+                $form = "<select name='type'><option value='phone'>$optionUser</option><option value='bot'>$optionBot</option></select>";
+            }
+        } elseif ($auth === MTProto::WAITING_CODE) {
+            $title = \str_replace(':', '', Lang::$current_lang['loginUserCode']);
+            $phone = \htmlentities(Lang::$current_lang['loginUserPhoneCodeWeb']);
+            $form = "<input type='text' name='phone_code' placeholder='$phone' required/>";
+        } elseif ($auth === MTProto::WAITING_PASSWORD) {
+            $title = Lang::$current_lang['loginUserPassWeb'];
+            $hint = \htmlentities(\sprintf(Lang::$current_lang['loginUserPassHint'], $this->authorization['hint']));
+            $form = "<input type='password' name='password' placeholder='$hint' required/>";
+        } elseif ($auth === MTProto::WAITING_SIGNUP) {
+            $title = Lang::$current_lang['signupWeb'];
+            $firstName = Lang::$current_lang['signupFirstNameWeb'];
+            $lastName = Lang::$current_lang['signupLastNameWeb'];
+            $form = "<input type='text' name='first_name' placeholder='$firstName' required/><input type='text' name='last_name' placeholder='$lastName'/>";
         }
+        $title = \htmlentities($title);
+        $message = \htmlentities($message);
+        return getOutputBufferStream()->write($this->webEchoTemplate("$title<br><b>$message</b>", $form));
     }
     /**
      * Web template.
      *
      * @var string
      */
-    private $web_template = '<!DOCTYPE html><html><head><title>MadelineProto</title></head><body><h1>MadelineProto</h1><form method="POST">%s<button type="submit"/>Go</button></form><p>%s</p></body></html>';
+    private $webTemplate = 'legacy';
     /**
      * Format message according to template.
      *
@@ -73,7 +86,7 @@ trait Templates
      */
     private function webEchoTemplate(string $message, string $form): string
     {
-        return \sprintf($this->web_template, $form, $message);
+        return \sprintf($this->webTemplate, $message, $form, Lang::$current_lang['go']);
     }
     /**
      * Get web template.
@@ -82,7 +95,7 @@ trait Templates
      */
     public function getWebTemplate(): string
     {
-        return $this->web_template;
+        return $this->webTemplate;
     }
     /**
      * Set web template.
@@ -93,6 +106,6 @@ trait Templates
      */
     public function setWebTemplate(string $template): void
     {
-        $this->web_template = $template;
+        $this->webTemplate = $template;
     }
 }