Learn how to unlock WhatsApp locked chats with PIN, fingerprint, or Face ID and manage your privacy settings with ease.

Learn how to enable a Screen Lock and Change PIN on the Signal messenger app to better protect your app and the messages in it.

How to Make Fully Functional Lock from Cardboard Today I show you how to make fully functional lock model. This lock can be ...

Here's how to lock and hide your iPhone apps for an extra layer of security. You can also check out all the features iOS 26 will likely bring to your iPhone this fall.