World First J400F U6 Remove Solution

[GsmWorldUniversal]

J400F RMM Remove U1 U2 U3 U4 U5 U6

1. Flash Combination
Combination
2. Repair imei by (octoplus or chimera) to make it zeroes (000000000000000)
3. Flash 4 Files
Flashfile
4. Go To Setting - Update - check for update
5. Wait until give you error
6. Restart the phone
7. enable oem
Now RMM IS OFF

Enjoy!!!!!!!!!!!!!!!