Similar to 2FA, your Android lock screen is the only one layer of protection against theft and targeted cyberattacks.

This means it's now possible to open a chat thread with someone important to you straight from your Lock Screen, for example. Keep reading to learn more.

There are also changes to how you can tweak the look of your iPhone lock screen, building on top of several other customizations Apple has added in recent years. Your lock screen can be more ...