Mobile Phone Fingerprint Calibration Tool with Streak Flocculent for Huawei/Xiaomi/Vivo/Lenovo/Oneplus/Meizu
How to Calibrate an Optical Fingerprint Sensor - iFixit Repair Guide
PDF] Design and Implementation of Fingerprint Sensor for Calibration of Parasitic Offset Image | Semantic Scholar
So, fingerprint sensor calibration test shows this (rubber sleeve test). What does it exactly mean and how can I fix it? Because I'm having issues with the fingerprint. : r/OnePlus6t
Anyone else having trouble calibration huawei p30 screes? : r/mobilerepair