Attempt to invoke virtual method ‘void android.media.AudioManager.setRingerMode(int)’ on a null object reference
Showing this error when using Sound_Silent
Attempt to invoke virtual method ‘void android.media.AudioManager.setRingerMode(int)’ on a null object reference
Showing this error when using Sound_Silent
Hi @sadirul_islam786 please read this first:
And provide some more info like showing your blocks and a screenshot of the error