How to lock Notes on iPhone

- Difficulty
- Beginner
- Tested on
- iOS 18.4 - iPhone 15 Pro
- You will need
- iPhone running iOS 16 or later, Apple ID enabled with Notes syncing
Step by step
Configure Notes security settings
Open Settings, scroll down, and tap Notes. Select Password, then choose either your iPhone Passcode or a dedicated custom password to use for your protected notes.
Note: Using a custom password allows you to have a different security key from your device unlock code.Enable biometric authentication
Within the same Notes security menu, toggle on Use Face ID. This allows you to unlock your notes instantly using facial recognition instead of typing your password every time.
Lock an individual note
Open the Notes app and navigate to the note you want to secure. Tap the More icon (three dots in a circle) located at the top right of the screen.
Apply the lock
Select Lock from the pop-up menu. If prompted, verify your identity using Face ID or by entering your chosen Notes password. A closed padlock icon will appear next to the note title.
Note: A note is not fully locked until you tap the open padlock icon at the top of the note interface to close it.Confirm the locked state
Tap the open padlock icon in the toolbar. Once the icon changes to a closed padlock, the note contents are hidden from view in the note list.
Note: To unlock, simply tap the note and select View Note, then authenticate via Face ID or password.