News Summary

• If you use Face ID with a mask or glasses or wear something that covers your face, it won't authenticate your identity.
• The system asks for a device passcode when you reboot the device after a major update.
• The Emergency SOS via satellite is a nifty iOS feature that you'll hopefully never have to use Before you explore advanced tricks, check your iPhone's TrueDepth camera.
• If you turned off Face ID permission for a specific app, it can't use the default biometrics to unlock the app.
• If you wear an Apple Watch, you can use the secure connection to unlock the iPhone when Face ID fails to work.
• Here's what you'll do: Since you rebooted the device, the system asks for a device passcode.