Managing iPhone Access While Locked

Difficulty
Beginner
Tested on
iOS 18.4 - iPhone 15 Pro
You will need
iPhone running iOS 17 or later

Step by step

  1. 1 min

    Access Face ID & Passcode settings

    Open the Settings app from your Home Screen. Scroll down and tap Face ID & Passcode, then enter your device passcode to authenticate.

  2. 1 min

    Disable Lock Screen access features

    Scroll to the section labeled Allow Access When Locked. Toggle off the switches for features you wish to restrict, such as Notification Center, Control Center, Widgets, or Reply with Message.

    Note: Disabling these features prevents unauthorized users from accessing your control panel or responding to messages without unlocking the device.
  3. 1 min

    Adjust Siri access when locked

    Return to the main Settings menu and select Siri & Search. Locate the Siri section and toggle off Allow Siri When Locked.

  4. 1 min

    Set notification privacy

    Navigate to Settings > Notifications > Show Previews. Select When Unlocked to ensure notification details are hidden until you authenticate with Face ID or Touch ID.

    Note: Setting this to Always displays content regardless of lock state, which is less secure.
  5. 1 min

    Configure USB accessory restrictions

    Return to Settings > Face ID & Passcode. Under the Allow Access When Locked section, ensure the USB Accessories toggle is set to off to prevent data connection via the Lightning or USB-C port while locked.

    Note: This prevents devices from bypassing your lock screen to extract data via physical connection.