iPhone Not Vibrating on Silent or Ring Mode? 8 Fixes You Can Try For beginners: How to fix the problem of vibration not working on iPhone? iPhone Islam How to Put Your iPhone on Silent: 2 Easy Options Since publishing my review, I've tweaked my Action button shortcut to work this way: If the device orientation is face down or portrait upside down, toggle Silent mode. (And when turning Silent How to Make iPhone Vibrate on Silent Mode TechWiser How to Turn Off Vibration on iPhone