You can use any sound you want for an iPhone alarm, and here's how to set it up.

Add Yahoo as a preferred source to see more of our stories on Google. Certain tones and frequencies can cause sleep inertia, or the groggy feeling that can follow you all morning. Turns out your ...

One of the culprits could be Apple’s “Attention Aware Features," which, when switched on, allow the iPhone to lower sound alerts. If you’ve ever set an alarm on your iPhone only for it never to go off ...