diff --git a/.classpath b/.classpath
new file mode 100644
index 0000000..8858cd1
--- /dev/null
+++ b/.classpath
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="app/src/main/java"/>
+	<classpathentry kind="src" path="libraries/mtproto/src/main/java"/>
+	<classpathentry kind="src" path="libraries/telegram-api/src/main/java"/>
+	<classpathentry kind="src" path="libraries/tl-core/src/main/java"/>
+	<classpathentry kind="lib" path="gradle/wrapper/gradle-wrapper.jar"/>
+	<classpathentry kind="lib" path="libraries/telegram-api/libs/tl-api-v11.jar"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/.gitignore b/.gitignore
index 892b340..7603bf4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 .idea
 *.iml
 build
+/bin/
diff --git a/.project b/.project
new file mode 100644
index 0000000..8e2248b
--- /dev/null
+++ b/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>telegram-bot</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/app/src/main/java/org/telegram/bot/Application.java b/app/src/main/java/org/telegram/bot/Application.java
index dca2ca0..6eb566e 100644
--- a/app/src/main/java/org/telegram/bot/Application.java
+++ b/app/src/main/java/org/telegram/bot/Application.java
@@ -2,6 +2,7 @@
 
 import org.telegram.api.*;
 import org.telegram.api.auth.TLAuthorization;
+import org.telegram.api.auth.TLCheckedPhone;
 import org.telegram.api.auth.TLSentCode;
 import org.telegram.api.engine.*;
 import org.telegram.api.engine.file.Uploader;
@@ -382,6 +383,13 @@ private static void login() throws IOException {
         System.out.println("completed.");
         System.out.print("Phone number for bot:");
         String phone = reader.readLine();
+        try {
+			TLCheckedPhone myPhone = api.doRpcCallNonAuth(new TLRequestAuthCheckPhone("+491773888644"));
+			System.out.println("Info for phone: Invited: " + String.valueOf(myPhone.getPhoneInvited()) + ", registered: " + String.valueOf(myPhone.getPhoneRegistered()));
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
         System.out.print("Sending sms to phone " + phone + "...");
         TLSentCode sentCode;
         try {
diff --git a/app/src/main/java/org/telegram/bot/engine/MemoryApiState.java b/app/src/main/java/org/telegram/bot/engine/MemoryApiState.java
index 2c02725..9931f6a 100644
--- a/app/src/main/java/org/telegram/bot/engine/MemoryApiState.java
+++ b/app/src/main/java/org/telegram/bot/engine/MemoryApiState.java
@@ -23,7 +23,14 @@ public class MemoryApiState implements AbsApiState {
 
     public MemoryApiState(boolean isTest) {
         connections.put(1, new ConnectionInfo[]{
-                new ConnectionInfo(1, 0, isTest ? "173.240.5.253" : "173.240.5.1", 443)
+//                new ConnectionInfo(1, 0, isTest ? "173.240.5.253" : "173.240.5.1", 443)
+                new ConnectionInfo(1, 0, isTest ? "149.154.167.40" : "149.154.167.50", 443)
+                /*
+                 * The old Datacenter-IPs didn't work anymore (upper line), so I updated these hardcoded
+                 * settings with some new Datacenter-IPs. I took the IPs of the test server and the
+                 * production server of DC 2, which were offered to me in my telegram app center
+                 * (https://my.telegram.org/apps)
+                 */
         });
     }
 
diff --git a/libraries/mtproto b/libraries/mtproto
deleted file mode 160000
index 0a22848..0000000
--- a/libraries/mtproto
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 0a22848176958749b9669ed3086825b0cf2343ac
diff --git a/libraries/telegram-api b/libraries/telegram-api
deleted file mode 160000
index da63cf6..0000000
--- a/libraries/telegram-api
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit da63cf65f7332d7a4f17626de9b00e9030ecf5cc
diff --git a/libraries/tl-core b/libraries/tl-core
deleted file mode 160000
index 2d9c6bd..0000000
--- a/libraries/tl-core
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2d9c6bd13e7314f7774a8b096823ef8156d4ec9f