By default, any time you set an alarm on your iPhone, it'll vibrate when the alarm goes off. For some people, this is a good way to help get woken up, but for others it's a waste of battery and can be completely annoying to hear that loud vibration on the night stand.
In this tutorial, intended for iPhone users only, we'll be showing you how you can set up an alarm so that your iPhone doesn't vibrate when it goes off.