Find the or Security app (you may need to "Show system apps" from the menu). Tap Storage and select Clear Cache and Clear Data . Restart your phone immediately. 3. Re-register Your Print
A: Via TWRP recovery: Backup the Persist and NVRAM partitions. Store these on your PC or cloud. This is the only real backup of your biometric data. infinix note 7 lite fingerprint software download
| Error Message | Likely Cause | Software Fix | | :--- | :--- | :--- | | | Corrupt template database | Go to Settings > Apps > Show system > Fingerprint > Clear data/cache. | | “Fingerprint sensor is dirty” | Software flag stuck | Wipe cache partition via stock recovery (not factory reset). | | Option grayed out in Settings | SELinux enforcing block | Use Magisk module “Fingerprint Fix for AOSP” (if rooted). | | Sensor works for unlock but not for apps | Permission issue | Revoke and re-grant “Biometric” permission to apps. | Find the or Security app (you may need
If you flashed a GSI and lost fingerprint, the persist partition (which stores sensor calibration data) is likely overwritten. This is the only real backup of your biometric data
Users may experience fingerprint sensor failure due to: