The iPhone’s silent switch is a piece of hardware on the outside of the phone that makes adjustments to the software that runs the phone: specifically, it tells the phone to set the ringer to vibrate. It is easy to engage the silent switch without meaning to, and sometimes even break it in the silent position. Fortunately, there are a few software applications that allow you to bypass the silent switch and turn the ringer on your phone back on. Warnings Writer Bio
