When you have somewhere important you to need to be at a certain time, one way to make sure you get there is to set an alarm on your iPhone. When the iPhone’s clock reaches the time you’ve set on your alarm, an audible sound comes out of the iPhone and continues to play until you dismiss it. If you want to make sure that your iPhone alarm goes go off when you need it to, it’s a good idea to double-check its settings. Writer Bio
