On some phones pressing asterisk pound 4720 pound will increase battery life in case of emergencies. The reserve will recharge when you charge your phone.

On some samsung galaxy phones there is a bug that allows a censor on any nude pictures taken. Try it out and see if it works xD

On some cell phones pressing asterisk pound 0 6 pound will display a 15 digit code unique to your phone. If your phone ever gets stolen you can give the company that code and they will be able to lock the phone making it unusable.

On android devices, while on your web browser, you can type about:debug and go to your settings to view a page in desktop view, iphone view, and a couple other options.

On your windows phone you can click the search icon to scan a QR code or translate text.

Turning on airplane mode can stop ads from non-online games and will allow your battery to charge almost twice as fast.

You can use the volume key on your phone or ear buds to take a picture.

On iphones you can swipe left to get rid of a notification quickly. For those embarrassing moments

Dialing 112 will contact the closest emergency group where ever you are, even if you do not have a sim card or phone service.

On windows phones you can navigate to the settings and turn battery saver mode to help conserve your battery life.