<uses-permission android:name="android:permission.RECEIVE_BOOT_COMPLETED"/>
<receiver android:name=".MyReceiver"
android:enabled="true"
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</receiver>
public class MyReceiver extends BroadcastReceiver{
public void onReceive(Context context,Intent intent){
Intent intent = new Intent(context,MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
}