If you use your Android device as an alarm clock, you might want to adjust the volume so it is loud enough to wake you up. Here's how to do that.

If it's especially difficult for you to wake up in the morning, you need an alarm clock app that goes beyond the usual offerings. These are my app picks for iPhones and Android phones.

If your iPhone's alarm is too quiet to wake you up, there's a way you can increase the volume and change the ring tone to something much louder, like a siren.