DESCRIPTION

ROM Mobile UMIDIGI A3 – ROM Android 8.1.0

ONLY MT6739

ROM 1 – Official ROM UMIDIGI Version: UMIDIGI_A3_V1.3_20181220 - A3-user 8.1.0 O11019

———————————————————————————————————————————-

ROM 2 – Official ROM UMIDIGI Version: UMIDIGI_A3_N_V1.0_20181222 - A3-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 MT6739_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- Select "Firmware Upgrade"
- Turn off your phone (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