After unlocking your Android phone, swipe down from the top of the screen. If you don't see the Brightness slider yet, swipe down again. Move the Brightness slider to your desired level.

In addition to knowing the meaning of some important screen icons on iPhones, you'll benefit from learning exactly what these mysterious Android symbols are trying to tell you.

8 Simple Ways to Reduce Your Cell Phone Screen Time These settings, apps, and tips can help you ease up on your phone use and find more enriching things to do By Courtney Lindwall Home & Tech Writer ...