By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

Dial these short codes on your phone to access hidden settings, secret menus, and powerful features most users overlook.

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To check if your Android phone is unlocked, try swapping in another SIM card or test your network settings. If calls work, ...

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 ...

Coders have a storied tradition of creating back doors in programs (or sometimes just fun little Easter eggs) that can only be accessed with a special "key." This has happened for almost as long as ...