If you just want to — use ADB or DNS blocking; avoid firmware hacking unless you fully understand the risks.

Removing the and preventing OTA (Over-The-Air) updates on an Oppo A79 5G (CPH2557) Go to product viewer dialog for this item.

: A professional flashing tool often used for MDM and FRP (Factory Reset Protection) removal. Official Firmware : A "clean" or "scatter" firmware file compatible with

Which of those would you like?

While these won't remove MDM, they are used to verify device info before flashing: : Opens the factory/diagnostic test menu.