Optical Fingerprint Calibrator Relife RL071

WHAT IS IT? - The Relife RL-071 is a device that is needed to calibrate the fingerprint feature on an Android smart phone that has had a new screen fitted.

HOW DOES IT WORK? - After you have fitted a new screen the fingerprint feature may not work correctly, so use the Relife RL-071 device to calibrate the fingerprint function.  Do this by entering the service mode and follow the video tutorial.

Brand - Relife & Sunshine work together to create this device for smartphone fingerprint calibration.

Compatibility - For OPPO, VIVO, Xiaomi, Huawei (with software) and hopefully Samsung in the future.

Service Menus:

Android brand entry code:
vivo：*#64663#*
oppo：*#899#, 6776
Xiaomi：*#*#6484#*#*
Huawei：Use with software
Samsung: still verifying....

Video

Package Contents

1 x Relife RL-071 Optical Fingerprint Calibrator