Make Sure Vibrate On Ring & Vibrate On Silent Are On 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. What is the most underrated feature of your iPhone? For me it's the Ring Silent switch. Other phones have software toggle for it but it's just so satisfying to flip the button : I forgot all about this thing. It's still the ringer button to me. I do like the design better than the old one since it can't collect debris overtime : r iphone How to Turn On (Or Off) the Haptic Vibrations on the iPhone?