To remove MDM (Mobile Device Management) and disable OTA (Over-The-Air) updates on your Oppo A79 5G (CPH2557) Go to product viewer dialog for this item.
To stop OTA updates without root or firmware flash: oppo a79 5g cph2557 mdm ota remove firmwareby
persistnvdatametadatauserdatais a complex process often required when a device is locked due to corporate policies or financing plans. Because MDM is integrated deep into the device's firmware, standard factory resets typically will not remove it. Understanding MDM on Oppo A79 5G To remove MDM (Mobile Device Management) and disable