diff --git a/docs b/docs
index fe346258..04490a66 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit fe346258733323e5173e674f15059dea1a1eb880
+Subproject commit 04490a66c7c0389d47981f3c78a8e6015de2bce2
diff --git a/src/danog/MadelineProto/DataCenter.php b/src/danog/MadelineProto/DataCenter.php
index 3d018183..c712052a 100644
--- a/src/danog/MadelineProto/DataCenter.php
+++ b/src/danog/MadelineProto/DataCenter.php
@@ -181,49 +181,80 @@ class DataCenter
             }
         }
     }
-    public function __magic_construct($API, $dclist, $settings, CookieJar $jar = null)
+    /**
+     * Constructor function.
+     *
+     * @param MTProto $API          Main MTProto instance
+     * @param array $dclist         DC IP list
+     * @param array $settings       Settings
+     * @param boolean $reconnectAll Whether to reconnect to all DCs or just to changed ones
+     * @param CookieJar $jar        Cookie jar
+     *
+     * @return void
+     */
+    public function __magic_construct(MTProto $API, array $dclist, array $settings, bool $reconnectAll = true, CookieJar $jar = null)
     {
         $this->API = $API;
+
+        $changed = [];
+        $changedSettings = $this->settings !== $settings;
+        if (!$reconnectAll) {
+            $changed = [];
+            $test = ($API->get_cached_config()['test_mode'] ?? false) ? 'test' : 'main';
+            foreach ($dclist[$test] as $ipv6 => $dcs) {
+                foreach ($dcs as $id => $dc) {
+                    if ($dc !== ($this->dclist[$test][$ipv6][$id] ?? [])) {
+                        $changed[$id] = true;
+                    }
+                }
+            }
+        }
+
         $this->dclist = $dclist;
         $this->settings = $settings;
         foreach ($this->sockets as $key => $socket) {
             if ($socket instanceof DataCenterConnection && !\strpos($key, '_bk')) {
                 //$this->API->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['dc_con_stop'], $key), \danog\MadelineProto\Logger::VERBOSE);
-                $socket->needReconnect(true);
-                $socket->setExtra($this->API);
-                $socket->disconnect();
+                if ($reconnectAll || isset($changed[$id])) {
+                    $socket->needReconnect(true);
+                    $socket->setExtra($this->API);
+                    $socket->disconnect();
+                }
             } else {
                 unset($this->sockets[$key]);
             }
         }
-        $this->CookieJar = $jar ?? new ArrayCookieJar;
-        $this->HTTPClient = new DefaultClient($this->CookieJar, new HttpSocketPool(new ProxySocketPool([$this, 'rawConnectAsync'])));
 
-        $DoHHTTPClient = new DefaultClient(
-            $this->CookieJar,
-            new HttpSocketPool(
+        if ($reconnectAll || $changedSettings || !$this->CookieJar) {
+            $this->CookieJar = $jar ?? new ArrayCookieJar;
+            $this->HTTPClient = new DefaultClient($this->CookieJar, new HttpSocketPool(new ProxySocketPool([$this, 'rawConnectAsync'])));
+
+            $DoHHTTPClient = new DefaultClient(
+                $this->CookieJar,
+                new HttpSocketPool(
                 new ProxySocketPool(
                     function (string $uri, CancellationToken $token = null, ClientConnectContext $ctx = null) {
                         return $this->rawConnectAsync($uri, $token, $ctx, true);
                     }
                 )
             )
-        );
-        $DoHConfig = new DoHConfig(
-            [
+            );
+            $DoHConfig = new DoHConfig(
+                [
                 new Nameserver('https://mozilla.cloudflare-dns.com/dns-query'),
                 new Nameserver('https://google.com/resolve', Nameserver::GOOGLE_JSON, ["Host" => "dns.google.com"]),
             ],
-            $DoHHTTPClient
-        );
-        $NonProxiedDoHConfig = new DoHConfig(
-            [
+                $DoHHTTPClient
+            );
+            $NonProxiedDoHConfig = new DoHConfig(
+                [
                 new Nameserver('https://mozilla.cloudflare-dns.com/dns-query'),
                 new Nameserver('https://google.com/resolve', Nameserver::GOOGLE_JSON, ["Host" => "dns.google.com"]),
             ]
-        );
-        $this->DoHClient = Magic::$altervista || Magic::$zerowebhost ? new Rfc1035StubResolver() : new Rfc8484StubResolver($DoHConfig);
-        $this->NonProxiedDoHClient = Magic::$altervista || Magic::$zerowebhost ? new Rfc1035StubResolver() : new Rfc8484StubResolver($NonProxiedDoHConfig);
+            );
+            $this->DoHClient = Magic::$altervista || Magic::$zerowebhost ? new Rfc1035StubResolver() : new Rfc8484StubResolver($DoHConfig);
+            $this->NonProxiedDoHClient = Magic::$altervista || Magic::$zerowebhost ? new Rfc1035StubResolver() : new Rfc8484StubResolver($NonProxiedDoHConfig);
+        }
     }
 
     /**
@@ -500,6 +531,7 @@ class DataCenter
             ($id !== -1 && $this->sockets[$dc_number]->hasConnection($id) && $this->sockets[$dc_number]->getConnection($id)->shouldReconnect())
         );
         if (isset($this->sockets[$dc_number]) && !$old) {
+            $this->API->logger("Not reconnecting to DC $dc_number ($id)");
             return false;
         }
         $ctxs = $this->generateContexts($dc_number);
@@ -916,12 +948,13 @@ class DataCenter
     }
 
     /**
-     * Get all DCs.
+     * Get all DC IDs.
      *
-     * @param boolean $all
-     * @return void
+     * @param boolean $all Whether to get all possible DC IDs, or only connected ones
+     *
+     * @return array
      */
-    public function get_dcs($all = true)
+    public function get_dcs($all = true): array
     {
         $test = $this->settings['all']['test_mode'] ? 'test' : 'main';
         $ipv6 = $this->settings['all']['ipv6'] ? 'ipv6' : 'ipv4';
diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 4749c846..d300ba24 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -1227,7 +1227,7 @@ class MTProto extends AsyncConstruct implements TLCallback
     }
 
     // Connects to all datacenters and if necessary creates authorization keys, binds them and writes client info
-    public function connect_to_all_dcs_async(): \Generator
+    public function connect_to_all_dcs_async(bool $reconnectAll = true): \Generator
     {
         $this->channels_state->get(false);
         foreach ($this->channels_state->get() as $state) {
@@ -1243,7 +1243,7 @@ class MTProto extends AsyncConstruct implements TLCallback
             $this->seqUpdater = new SeqLoop($this);
         }
 
-        $this->datacenter->__construct($this, $this->settings['connection'], $this->settings['connection_settings']);
+        $this->datacenter->__construct($this, $this->settings['connection'], $this->settings['connection_settings'], $reconnectAll);
         $dcs = [];
         foreach ($this->datacenter->get_dcs() as $new_dc) {
             $dcs[] = $this->datacenter->dcConnectAsync($new_dc);
@@ -1395,6 +1395,11 @@ class MTProto extends AsyncConstruct implements TLCallback
         }
     }
 
+    public function get_cached_config()
+    {
+        return $this->config;
+    }
+
     public function get_config_async($config = [], $options = [])
     {
         if ($this->config['expires'] > \time()) {
@@ -1409,8 +1414,9 @@ class MTProto extends AsyncConstruct implements TLCallback
     public function parse_config_async()
     {
         if (isset($this->config['dc_options'])) {
-            yield $this->parse_dc_options_async($this->config['dc_options']);
+            $options = $this->config['dc_options'];
             unset($this->config['dc_options']);
+            yield $this->parse_dc_options_async($options);
         }
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['config_updated'], Logger::NOTICE);
         $this->logger->logger($this->config, Logger::NOTICE);
@@ -1418,7 +1424,6 @@ class MTProto extends AsyncConstruct implements TLCallback
 
     public function parse_dc_options_async($dc_options)
     {
-        $changed = [];
         foreach ($dc_options as $dc) {
             $test = $this->config['test_mode'] ? 'test' : 'main';
             $id = $dc['id'];
@@ -1436,34 +1441,12 @@ class MTProto extends AsyncConstruct implements TLCallback
             }
             unset($dc['cdn'], $dc['media_only'], $dc['id'], $dc['ipv6']);
 
-            if ($dc !== ($this->settings['connection'][$test][$ipv6][$id] ?? [])) {
-                $changed[$id] = true;
-            }
             $this->settings['connection'][$test][$ipv6][$id] = $dc;
         }
         $curdc = $this->datacenter->curdc;
-        if ($changed) {
+        if (!$this->datacenter->has($curdc) || $this->datacenter->getDataCenterConnection($curdc)->byIPAddress()) {
             $this->logger->logger('Got new DC options, reconnecting');
-            foreach ($this->datacenter->sockets as $key => $socket) {
-                if ($socket instanceof DataCenterConnection && isset($changed[$key]) && $socket->byIPAddress()) {
-                    //$this->API->logger->logger(\sprintf(\danog\MadelineProto\Lang::$current_lang['dc_con_stop'], $key), \danog\MadelineProto\Logger::VERBOSE);
-                    $socket->shouldReconnect(true);
-                    $socket->disconnect();
-                    unset($changed[$key]);
-                }
-            }
-            $dcs = [];
-            foreach ($this->datacenter->get_dcs() as $new_dc) {
-                $dcs[] = $this->datacenter->dcConnectAsync($new_dc);
-            }
-            yield $this->all($dcs);
-            yield $this->init_authorization_async();
-            $dcs = [];
-            foreach ($this->datacenter->get_dcs(false) as $new_dc) {
-                $dcs[] = $this->datacenter->dcConnectAsync($new_dc);
-            }
-            yield $this->all($dcs);
-            yield $this->init_authorization_async();
+            yield $this->connect_to_all_dcs_async(false);
         }
         $this->datacenter->curdc = $curdc;
     }
diff --git a/src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php b/src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php
index b58455ad..d2002e13 100644
--- a/src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php
@@ -639,6 +639,7 @@ trait AuthKeyHandler
             $this->logger("Pending auth, not initing auth");
             return;
         }
+        $this->logger("Initing authorization...");
         $initing = $this->initing_authorization;
 
         $this->initing_authorization = true;
@@ -696,6 +697,7 @@ trait AuthKeyHandler
      */
     public function init_authorization_socket_async(string $id, DataCenterConnection $socket): \Generator
     {
+        $this->logger("Initing authorization DC $id...");
         $this->init_auth_dcs[$id] = true;
         $connection = $socket->getAuthConnection();
 
@@ -749,6 +751,7 @@ trait AuthKeyHandler
                 yield $this->sync_authorization_async($id);
             }
         } finally {
+            $this->logger("Done initing authorization DC $id");
             unset($this->init_auth_dcs[$id]);
         }
     }
diff --git a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
index a9631d77..081aaab0 100644
--- a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
@@ -833,6 +833,9 @@ trait PeerHandler
                 if (isset($participant['date'])) {
                     $newres['date'] = $participant['date'];
                 }
+                if (isset($participant['rank'])) {
+                    $newres['rank'] = $participant['rank'];
+                }
                 switch ($participant['_']) {
                     case 'channelParticipantSelf':
                         $newres['role'] = 'user';