New Guide] How to Fix iPhone Not Vibrating on Silent iOS 17 16 How to Put Your iPhone 16 on Vibrate or Silent Mode My iPhone Doesn't Vibrate! Here's The Real Fix. How do I switch vibrate on when my phone rings or I receive messages? I noticed my last phone had stopped try to fix the issue but nothing, I've just upgraded to iPhone is not vibrating when in silent mode, haptics being on. : r iphonehelp How to Set a Vibrating Alarm Clock on iPhone, Without Sound