If your device is configured to request passcode after double-tapping the side button during app download, you will not use Face ID enabled to authenticate App Store purchases. Launch your device’s Settings menu, tap your Apple ID name, and tap Sign Out at the page’s button to sign out of Apple ID. Read this guide to learn more about what happens when you sign out of Apple ID on your iPhone/iPad. You could also permanently lose some downloaded files and documents. However, while signing out of Apple ID (and signing back in, of course) will fix this Face ID issue, you might be unable to use some Apple services like iCloud storage, Apple Music, etc. This is another effective method that works. Turn off your device, power it back on, and see if it helps. A good number of iPhone users have testified to its efficacy in getting Face ID to work again with the App Store. Yes, something as easy as restarting your device (iPhone/iPad) can also fix this issue. Relaunch the App Store and check if you can now authenticate app downloads using Face ID.

This time, you will be prompted to enter your Apple ID password to re-enabled Face ID for the App Store and other supported apps on your device. Step 2: Next, toggle off the ‘iTunes & App Store’ option and toggle it back on after some seconds. You’ll be prompted to enter your device’s passcode to proceed. Step 1: Launch the Settings menu and select ‘Face ID & Passcode.’

Close the App Store and follow the steps below to get it done. That worked the magic for many affected iPhone and iPad users. If your device won’t initiate facial authentication for App Store downloads or purchases, try disabling Face ID for iTunes and App Store in your device settings and re-enable the option.

Iphone wont let me download apps