Oppo A79: 5g Cph2557 Mdm Ota Remove Firmwareby

That is a server-side policy. You must flash custom firmware with the MDM client completely removed from /system/app/ and /system/priv-app/ . Specifically, look for com.android.managedprovisioning and DevicePolicyManager .

EDL mode allows flashing regardless of MDM locks. oppo a79 5g cph2557 mdm ota remove firmwareby