How to set the AIRPLANE_MODE_ON to “True” or ON?

Question

I am planning to drop a call and I find this as one of workaround for that. How do I activate the airplane mode via code?

This way I will drop the call based on so

Answer 1

Please keep in mind that this is no longer possible starting from Android 4.2 and above.

http://developer.android.com/reference/android/provider/Settings.Global.html#AIRPLANE_MODE_ON