For almost as long as personal computers have existed, coders have created backdoors in programs (or sometimes just fun little Easter eggs) that can only be accessed with a special "key." The ...

Use these codes to forward calls, pay your bill, check balances, etc. Some of the codes work only on certain carriers or devices. One of the codes also might erase your data, so use with caution. I've ...

Forgot your Android password? Use Google’s Find My Device to reset it remotely, or try a factory reset via the volume and power buttons. Samsung users can unlock their phones using Find My Mobile if ...