How to Protect iPhone Notifications on the Lock Screen

Difficulty
Beginner
Tested on
iOS 18.4 - iPhone 15 Pro
You will need
iPhone running iOS 16 or later

Step by step

  1. 30 sec

    Open the Settings application

    Locate and tap the Settings icon on your Home Screen. Scroll down and select the Notifications menu to access global alert preferences.

  2. 30 sec

    Adjust Show Previews settings

    Tap the Show Previews option at the top of the Notifications screen. This setting controls when notification content appears on the display.

  3. 30 sec

    Set preview behavior to When Unlocked

    Select the When Unlocked option. This ensures that notification banners, message snippets, and alerts remain hidden while the device is locked.

    Note: Selecting Never will hide all notification content regardless of device state.
  4. 1 min

    Customize individual application alerts

    Return to the main Notifications menu and select specific applications that handle sensitive information. Ensure that Lock Screen remains checked under the Alerts section to maintain visibility without compromising privacy.

  5. 30 sec

    Test the new lock screen security

    Lock your iPhone by pressing the side button. Trigger a notification from another device to confirm that the content is masked or hidden until Face ID or Touch ID authenticates your identity.