Using SP Flash tool, we will reset the pattern of Oppo A31. Oppo_A31_CPH2015CPH2073CPH2081CPH2031%2529EX_11_A.37_200610 MCT MTK Auth Bypass Steps to Unlock Oppo A31 using SP Flash Tool: Open Driver folder and install libusb driver. Open MCT folder & run MCT tool. Click on Bypass then switch off phone. Hold both Volume keys & connect phone to...