[FIXED] Android Phone Not Vibrating on Silent or Ring Mode How To Make Your Phone Vibrate on Silent Smartphone, mobile phone ringing or vibrating prohibition sign. No symbol, do not sign, circle backslash symbol, nay, prohibited symbol, dont do it sy Stock Vector Image & Art Alamy This is one of those iPhone features more people should know about! You can set a specific contact(s) to ring through even when your phone is on Silent or in Focus mode. How to stop your iPhone from vibrating when in mute or silent mode