DESCRIPTION

ROM Mobile Black Fox B4 Mini NFC BMM541B – ROM Android 8.1.0

ONLY MT6739

Official ROM Black Fox B4 Mini NFC BMM541B Version: H301N3_O1_V01 – BMM541B-user 8.1.0 O11019 – k39tv1_bsp_1g

H301N3.YBT.V50N2.16+1.EU.8.1.Go.BLACKFOX.BMM541B.V01.06

Gapps include – No Rooted

Language support : Multilang

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6739_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