A beloved feature is back on the Android lock screen, letting you see info at a glance without unlocking your phone.

Clearing cache may not be advisable for all purposes, but sometimes it's just what your phone needs to work properly again ...

If your phone is running slower than you think it should, try clearing out the cache on your browser or most-used apps to bring it back up to speed.

Owners of the two models can now enroll directly from their device. The process is simple: head to Settings > System > System ...