My face ID and my brightness

Welcome to the Apple Support Communities.

Depending on your exact issue, see:

• If Face ID isn't working on your iPhone or iPad Pro - Apple Support
• If an alert says Face ID has been disabled on your iPhone or iPad Pro - Apple Support

For the display, see: Adjust the brightness and color temperature on your iPhone, iPad, or iPod touch - Apple Support. You may need to Restart your iPhone - Apple Support.

Jack

denisa87 Said:

"My face ID and my brightness: my face id and brightness is broken and not working after experiencing device update, how to fix that?"

Report this to Apple:

Do your part: Let Apple know what is going on here. Provide them with feedback on this. They may not get back to you directly, but the more feedback they received on this, the more they will know what is going on, and what needs to be fixed in updates to come.

1. Go Here: Feedback - iPhone - Apple
2. Comment: that this began after installing the latest update, and provide them with the URL of this post
3. Select: "Bug Report" for the "Feedback Type"
4. Proceed from there aw necessary