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
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.
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.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.
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.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.