The Android lock screen has evolved many times over the years. There have been various slide-to-unlock methods, and OEMs have always put their own spin on things. As it turns out, there are also a lot ...

This app puts notes on the lock screen—and that single change makes it surprisingly effective.

The iPhone’s lock screen isn’t just the place you check the time or your notifications anymore — it’s a fully customizable space where you can express your personality, highlight your favorite photos ...