No reason: spen is an electromagnetic stylus, can only be used on the electromagnetic screen, and the screen of the note series supports electromagnetic and capacitor dual induction, so other capacitive mobile phones can not be used.
Can not be used, this spen is an electromagnetic stylus, can only be used on the electromagnetic screen, and the screen of the note series supports electromagnetic and capacitor dual induction, so other capacitive mobile phones can not be used. Some devices that support electromagnetic screens can use spen