How to set a lock on an iPhone app In general, and if you’re not sure whether an app supports this feature, open it, go to the Settings and look for any reference to a password or, more likely ...

You can still use a specific password to lock up your Apple Notes, but iOS 16 also lets you use your device passcode, Face ID, or Touch ID.

Locking the app with password ensures that only authorized personnel are allowed to open it. Check out the steps on how you can lock apps with password on Xiaomi Mi Note 10 Lite below.

The Lock Screen action essentially allows you to set up a personal automation that automatically locks your iPhone when a specified app is opened.

When you lock a conversation, it is automatically separated from the regular chat list and hidden in a locked folder that requires your passcode, fingerprint, or ‌Face ID‌ authentication to open.