This guide will show you the options on how to fix a Galaxy S9+ that’s having a problem unlocking the screen using Pattern. If you are wondering what your options are in this situation, make sure to ...

Setting up a PIN for your Android phone or tablet provides a basic level of security. Even if you opt for a fingerprint reader to unlock your device, Android will still require a PIN as a backup ...

Though unlock patterns used by Android phones may seem more random — and therefore more secure — than passcodes, they can be surprisingly easy to crack. While there are hundreds of thousands of ...

Unlocking phones used to be simple, but that meant they were easy to breach. It's a different landscape now for smartphone security. In the olden days, unlocking phones simply required the user to ...

Academics from universities in Sweden and the UK have come up with a new technique that turns a smartphone's built-in speaker and microphone into a crude sonar system to steal phone unlock patterns ...

Learn how to check if your phone is unlocked and, if it isn't, how you go about making an unlock request with AT&T, Sprint, T-Mobile and Verizon. Matt Elliott Senior Editor Matt Elliott is a senior ...