diff --git a/Android/app/src/main/AndroidManifest.xml b/Android/app/src/main/AndroidManifest.xml
index 2403464..b8e59fe 100644
--- a/Android/app/src/main/AndroidManifest.xml
+++ b/Android/app/src/main/AndroidManifest.xml
@@ -2,6 +2,12 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="dev.kamilklecha.autoswitchmobile">
 
+    <uses-permission android:name="android.permission.INTERNET" >
+    </uses-permission>
+
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >
+    </uses-permission>
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
diff --git a/Android/app/src/main/java/dev/kamilklecha/autoswitchmobile/MainActivity.java b/Android/app/src/main/java/dev/kamilklecha/autoswitchmobile/MainActivity.java
index b01ec68..4ca01df 100644
--- a/Android/app/src/main/java/dev/kamilklecha/autoswitchmobile/MainActivity.java
+++ b/Android/app/src/main/java/dev/kamilklecha/autoswitchmobile/MainActivity.java
@@ -2,6 +2,7 @@
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.Handler;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.NavigationView;
 import android.support.design.widget.Snackbar;
@@ -13,11 +14,27 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.net.Socket;
 
 public class MainActivity extends AppCompatActivity
         implements NavigationView.OnNavigationItemSelectedListener {
 
     Button btn;
+    private Socket socket;
+
+    private static final int SERVERPORT = 21;
+    private static final String SERVER_IP = "192.168.1.160";
+
+    private TextView mTextViewReplyFromServer;
+    private EditText mEditTextSendMessage;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -49,6 +66,18 @@ public void onClick(View v) {
             }
         };
         btn.setOnClickListener(cl);
+
+        Button buttonSend = (Button) findViewById(R.id.btn_send);
+
+        mEditTextSendMessage = (EditText) findViewById(R.id.edt_send_message);
+        mTextViewReplyFromServer = (TextView) findViewById(R.id.tv_reply_from_server);
+
+        buttonSend.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                sendMessage(mEditTextSendMessage.getText().toString());
+            }
+        });
     }
 
     @Override
@@ -81,4 +110,47 @@ public boolean onNavigationItemSelected(MenuItem item) {
         drawer.closeDrawer(GravityCompat.START);
         return true;
     }
+
+    private void sendMessage(final String msg) {
+
+        final Handler handler = new Handler();
+        Thread thread = new Thread(new Runnable() {
+            @Override
+            public void run() {
+
+                try {
+                    //Replace below IP with the IP of that device in which server socket open.
+                    //If you change port then change the port number in the server side code also.
+                    Socket s = new Socket(SERVER_IP, SERVERPORT);
+
+                    OutputStream out = s.getOutputStream();
+
+                    PrintWriter output = new PrintWriter(out);
+
+                    output.println(msg);
+                    output.flush();
+                    BufferedReader input = new BufferedReader(new InputStreamReader(s.getInputStream()));
+                    final String st = input.readLine();
+
+                    handler.post(new Runnable() {
+                        @Override
+                        public void run() {
+
+                            String s = mTextViewReplyFromServer.getText().toString();
+                            if (st.trim().length() != 0)
+                                mTextViewReplyFromServer.setText(s + "\nFrom Server : " + st);
+                        }
+                    });
+
+                    output.close();
+                    out.close();
+                    s.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+
+        thread.start();
+    }
 }
diff --git a/Android/app/src/main/res/layout/content_main.xml b/Android/app/src/main/res/layout/content_main.xml
index 449aa15..fef41c9 100644
--- a/Android/app/src/main/res/layout/content_main.xml
+++ b/Android/app/src/main/res/layout/content_main.xml
@@ -15,12 +15,9 @@
         android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         android:layout_marginEnd="16dp"
-        android:layout_marginBottom="59dp"
-        app:layout_constraintBottom_toTopOf="@+id/textView"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.65999997"
         app:srcCompat="@drawable/icon" />
 
     <TextView
@@ -30,30 +27,71 @@
         android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         android:layout_marginEnd="16dp"
-        android:layout_marginBottom="100dp"
         android:text="@string/home_welcome"
-        app:layout_constraintBottom_toTopOf="@+id/Main_btn"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/imageView3" />
 
     <Button
         android:id="@+id/Main_btn"
+        android:layout_width="379dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        android:text="@string/home_next_screen"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <Button
+        android:id="@+id/btn_send"
+        android:layout_width="379dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        android:text="Socket"
+        app:layout_constraintBottom_toTopOf="@+id/Main_btn"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tv_reply_from_server" />
+
+    <EditText
+        android:id="@+id/edt_send_message"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         android:layout_marginEnd="16dp"
-        android:text="@string/home_next_screen"
-        app:layout_constraintBottom_toTopOf="@+id/guideline"
+        android:ems="10"
+        android:inputType="textPersonName"
+        android:text="Name"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/textView" />
 
-    <android.support.constraint.Guideline
-        android:id="@+id/guideline"
+    <TextView
+        android:id="@+id/tv_reply_from_server"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="TextView"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/textView4"
+        app:layout_constraintTop_toBottomOf="@+id/edt_send_message" />
+
+    <TextView
+        android:id="@+id/textView4"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        app:layout_constraintGuide_percent="0.8548148" />
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Result:"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/edt_send_message" />
+
 </android.support.constraint.ConstraintLayout>
\ No newline at end of file