To unlock an Oppo A92 (CPH2059) using the Ultimate Multi Tool (UMT), you typically use the or QcFire module, depending on the specific chipset revision. Note that most modern unlocking methods will erase all user data due to Android's encryption [19]. Prerequisites
You will likely need to put the phone into EDL (Emergency Download Mode) by holding both Volume buttons while connecting it to the PC, or by using specific test points if the software method fails. oppo+a92+pattern+unlock+umt+verified