5 Ways to Make Your Android Phone Vibrate Guiding Tech 5 Ways to Make Your Android Phone Vibrate Guiding Tech Cool phone tip I just learned You can keep your phone on silent and still hear calls or texts from specific people like family, close friends, or co commanders . Here's How to set special ringtones and vibrations for iPhone contacts Cool phone tip I just learned You can keep your phone on silent and still hear calls or texts from specific people like family, close friends, or co commanders . Here's Vibrate mode with exceptions for certain contacts