Androidbiits.com will help you in performing a hard reset on Oppo A91 PCPM00 (OP4ACF). It comes with 20W wired charging support, ColorOS 11, Mali-G72 MP3 graphics processing unit, Mediatek MT6771V Helio P70 processor, phase detection autofocus support, 172g weight, 48MP rear camera, high dynamic range support and under display fingerprint scanner. If you are facing any issue on your device, then you can use some simple steps to perform a hard reset. It will allow you to remove pattern lock and screen lock in Oppo A91 PCPM00. Sometimes you might have forgotten the lock screen password of your device. You might have faced difficulty in using your Oppo A91 PCPM00. If your device is not responding, then hard reset is a good solution. Androidbiits.com will publish the step-by-step instructions using which you can perform a hard reset on Oppo A91 PCPM00. Previously, I have published the simple instructions for resetting Oppo A11x PCHM30. Now, I will discuss about the step-by-step tutorial to perform a hard reset on Oppo A91. Continue reading →