Fix: Try Using a Different Finger this Fingerprint Cannot Be Read - iPhone
While setting up your iPhone Fingerprint ID, you may receive a persistent error that your Fingerprint cannot be read.
Try Using a Different Finger
This fingerprint cannot be read.
This error happens if you do not move your finger in different areas while your iPhone scans it. You can’t simply go up-and-down with your finger, but rather move up, down, left right simultaneously while your iPhone reads your Fingerprint.