LUOWEI Optical Fingerprint Sensor Calibrator Android Phone Screen Correction Tool for Xiaomi Huawei ViVO Honor Realme Samsung
Note: This product is not an electronic device. It will be carefully checked before delivery. Generally, there will be no quality problems. Returns and refunds are not supported except in special circumstances.
Instructions for use:
1. Applicable to VIVO, Xiaomi, Huawei, OPPO, Lenovo, OnePlus, Samsung, to calibrate the optical fingerprint of mobile phones, common to many manufacturers OPPO, VIVO, Samsung, Xiaomi, etc. Support Huawei Android 10, 11 system, Hongmeng system, V40, etc., and the operation can be done in 1 minute, effectively solving the problems of restarting fingerprint loss, unable to enter normally, and unable to unlock normally after entering.
2. Buyers who have disassembled the phone must pay attention, especially those who have replaced the screen. No matter if you replace the original screen or the OEM screen, if the screen is not installed properly, there is a high probability that the calibration will fail after the last step, and it will fail many times. After that, please reinstall the screen. If you are changing the OEM screen, you need to confirm whether there is a fingerprint module on the screen. If not, you can’t correct it!







