UPDATE:Should lock your bootloader, to make it work.And, if you still want the fingerprint working with unlocked bootloader, then you must re-calibrate it again with Relife RL-071BOs6 only:Code to access: *#9959#-----------------------------How to fix FingerPrint rm7, rm8, rm91. use Qualcom QIFL tool to go back OS6 CN ROM2. Lock your bootloader: fastboot flashing lock3. Open Phone Numpad : *#9959#4. Do the Calibration by rest your Index / Thum on screenphone and press Next...Read more