Your iPhone has secret codes you can plug into the dialer to access hidden options. These codes "interrogate" the phone to find and change various settings or provide information such as your cellular ...

If you’ve been a long-time iPhone user, you must be aware of common iOS tricks, like hidden settings, Control Center shortcuts, double-tap gestures, and more. Beyond these, your iPhone has some tools ...

Jake Peterson is Lifehacker’s Senior Technology Editor. He has a BFA in Film & TV from NYU, where he specialized in writing. Jake has been helping people with their technology professionally since ...