How to do Fingerprint Optical Calibration on OPPO & OnePlus | 4 in 1 Optical Fingerprint Calibrator

This video shows you how to do Fingerprint Optical Calibration on OPPO & OnePlus using RELIFE Optical Fingerprint Calibrator.

1. Configure Engineer Mode
Engineer Mode on Android devices, including OPPO and OnePlus smartphones, provides access to various hardware and software diagnostic tools and settings. It's primarily intended for technicians, developers, and advanced users who need to troubleshoot issues, test hardware components, or tweak settings that are not normally accessible through the standard user interface.

2. Start the Fingerprint Optical Calibration Process
Fingerprint optical calibration is essential for optimizing the performance, accuracy, and security of the fingerprint sensor on your device. It's recommended to calibrate the sensor periodically, especially if you notice any issues with fingerprint recognition or if there have been significant changes in the device's usage environment.

3. Reset Fingerprint
Resetting the fingerprints at the end of the calibration process helps ensure that the device is using the most up-to-date and accurate fingerprint data, leading to better performance, security, and user experience.

0:00 Intro
0:01 Configure Engineer Mode
0:16 Start the Fingerprint Optical Calibration Process
0:47 Reset Fingerprint

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