Spotify has a sleep timer feature in the mobile app that will automatically turn off your music after a set amount of time.

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

You can set an alarm on your Android device through the built-in Clock app. There, you can also customize the alarm in several ways.

The smartphone in your pocket is more than just a device for communication or entertainment. When used correctly, it’s a tool that can provide a lifeline in emergencies. Aside from the best emergency ...

When you want to take a group photo, but no stranger is around to take one for you (or you don't want to hand them your expensive new smartphone), you can use your iPhone's camera timer to get the job ...