Samsung Galaxy A5 (2016)
Android 5.1.1
1 Find "Show my caller ID"
Press Phone.
Press MORE.
Press Settings.
Press More settings.
Press Show my caller ID.
2 Turn your own caller identification on or off
Press Show number to turn on caller identification.
Press Hide number to turn off caller identification.
3 Return to the home screen
Press the Home key to return to the home screen.