What causes Face ID to stop working?
Make sure that your face isn't blocked Make sure that your eyes, nose, and mouth are fully visible to the TrueDepth camera. By default, Face ID doesn't work if anything is covering your mouth and nose. If you're wearing a face mask and have already set up Face ID with a mask,* make sure that your eyes aren't blocked.
Can I repair my phone Face ID?
According to MacRumors, Apple and authorized repair centers can now repair Face ID on the iPhone without requiring a complete replacement. Otherwise, your beloved phone should be fine. Face IDs of models like the iPhone 11 & 12 now can be repaired by experts.
How much does it cost to fix Face ID?
Apple iPhone X Face ID cost is Rs. 3499 with 6 months warranty.
Can I fix iPhone X Face ID?
If damaged, Face ID can only be repaired by Apple, so work with care. Peel and separate the pull tab on the final adhesive strip, on the top edge of the upper battery cell.