Based on the provided reference, a primary reason your fingerprint sensor may not be working after a screen replacement is an issue with the replacement screen itself or the installation process.
Potential Cause Based on Reference
According to the information provided, after attempting initial troubleshooting steps such as removing a screen protector and retrying setup, if the fingerprint sensor still fails, it may be an issue with the screen replacement. This suggests that the replacement component or the way it was installed could be the root cause of the problem.
Recommended Action
If you are experiencing this issue after a screen replacement and have tried basic troubleshooting, the reference advises:
- Go back to where you bought the replacement screen or had the service done.
- Request them to check their work or the replacement part provided.
Addressing the issue with the service provider who performed the replacement is recommended as they are best equipped to diagnose and rectify potential faults related to the new screen or the installation process.
