We've tested and reviewed products since 1936. Read CR's review of the Samsung SHS-3321 door lock to find out if it's worth it.

Google has dramatically changed its tune on bypassing the Android lock screen. If you forget your lock screen password/PIN/pattern, a factory reset is your only recourse.

A screen-lock circumvention vulnerability exists in Samsung devices running Android version 4.1.2 that could give unauthenticated users the ability to view the home screen, run apps there, and ...

If you are still using the original 2016 Pixel XL, you might be in for an unpleasant surprise when you next lock your phone. Owners on reddit (via Android Police) say they can’t unlock their ...

But if you prefer the ease of using a PIN, switching to a six-digit PIN is a smart move. Here's how to set it up on an Android phone. Open the Settings app on your phone. Go to Security > Screen Lock.