diff --git a/app/src/main/java/com/neolit/simpledeviceinfo/MainActivity.java b/app/src/main/java/com/neolit/simpledeviceinfo/MainActivity.java
index 466b6f9..69ca6e2 100644
--- a/app/src/main/java/com/neolit/simpledeviceinfo/MainActivity.java
+++ b/app/src/main/java/com/neolit/simpledeviceinfo/MainActivity.java
@@ -52,17 +52,6 @@ public boolean onOptionsItemSelected(MenuItem item) {
         return super.onOptionsItemSelected(item);
     }
 
-    @Override
-    public void onBackPressed() {
-        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(MainActivity.this);
-        builder.setMessage("Do you want to exit the app?");
-        builder.setTitle("Warning!");
-        builder.setCancelable(false);
-        builder.setPositiveButton("Yes", (dialog, which) -> finish());
-        builder.setNegativeButton("No", (dialog, which) -> dialog.cancel());
-        builder.show();
-    }
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);