DESCRIPTION

ROM Mobile Black Fox B4 Mini BMM531B – ROM Android 8.1.0

ONLY MT6580

Official ROM Black Fox B4 Mini BMM531B Version: H8113.YBT.V50A1.8+1.B1B8.8.1.Go.BLACK.FOX.V01.01.20181222 – BMM531B-user 8.1.0 O11019

Gapps include – No Rooted

Language support : Multilang

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6580_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- Select "Download Only" or if upgrade "Firmware upgrade"
- Turn off your phone, remove the battery (if the battery is removable) and replace it after some seconds (and don't turn on the phone).

- Press “Download” button to start
- and connect your phone into the computer via USB data cable.
- The process will start and a red progress bar will appear after color purple, yellow.
- And green circles display
- Finish !

- You can now safely disconnect your phone and turn it on.

※Please make a backup of your device before installing or updating ROM