, and utilize the or "Wipe NVRAM/Protect" function.
Connect the phone in BROM mode (hold Volume Up + Down while inserting the cable, or short the hardware test points). oppo a79 5g cph2557 mdm ota remove firmwareby
Because this process requires flashing low-level partitions, you must utilize specialized GSM technician tools. Popular platforms supporting the , and utilize the or "Wipe NVRAM/Protect" function