How to Disable Face ID on iPhone X
Grab your iPhone X and open the Settings app. Scroll down to select "Face ID & Code." Now enter your unlock code to access the settings, you'll see several options under "Use Face ID for":
- Unlock iPhone - Slide the slider to the left to disable Face Unlock Unlock, so you'll need to enter the code to access your iPhone X in the future.
- iTunes & App Store - Slide the slider to the left to re-enter your Apple ID password with each purchase in the future, instead of conveniently confirming your purchase with Face Detection and pressing the side button twice.
- Auto Fill in Safari - Slide the slider to the left to reduce the security of various credentials on web pages.
- Other Apps - In this submenu you can manage the apps, the Face ID for logging in.
Below, you can additionally set whether you need to look for a correct recognition on the display. Alternatively, in this menu you can also "Reset Face ID" and configure to a new user. After you have made your "Face ID" settings, you can leave the settings app again.