Using SP Flash tool, we will reset the pattern of Oppo A1k. Oppo_A1k_CPH1923_11_A.19_190716 MCT MTK Auth Bypass Steps to Unlock Oppo A1k 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...