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, ...

A secure Android phone is a healthy Android phone. If you’re like me, the primary line of defense for your phone is a PIN. Sure, you may also use your phone’s fingerprint sensor or face unlock, but it ...

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 ...