- Wipe the sensor:
Use a dry% soft and lint-free cloth to wipe off any smudges or dirt. - Re-register your fingerprint:
Follow your phone’s instructions for enrolling your fingerprint. - Try other fingers:
Try registering other fingers, as some phones may recognize them better. - Check the Settings:
Adjust the settings, such as the sensitivity level, to suit your needs. - Restart the phone:
Restart your device or any additional applications if necessary. - Factory reset:
Sometimes, a factory reset may be necessary. If so, back up your device first.