Vibrate mode with exceptions for certain contacts How to Set a Song as Ringtone on Android 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 change the ringtone on your Android phone The Verge How to Set Custom Ringtone for One Person on Android Set an Emergency Bypass to allow specific people to make your phone ring even if its on Silent or Do Not Disturb.#techtips #lifetips #emergency