RELIFE RL-071B Optical Fingerprint Calibrator

The image displays the packaging for a RELIFE RL-071B Optical Fingerprint Calibrator, a specialized tool used in mobile phone repair. 

• It is designed to solve issues with screen fingerprint failure after a phone screen is replaced. 

• The tool supports calibration for several major Android phone brands, including Huawei, Xiaomi, OPPO, and VIVO. 

• It allows for non-destructive calibration, meaning the phone does not need to be disassembled. 

• The calibrator is intended to be used in conjunction with specific software and tutorials to facilitate an easy and quick calibration process.