DESCRIPTION

Found on russian forum (http://4pda.ru/forum/lofiversion/index.php?t746059-580.html)

Official ROM V178B_QHD_V1.0_88_20160602_1204_V1.0.3_JP_COCLK_XX_X9_AMIGOO_R300

-Gapps
-No Root

Language: English – Multilang

Install ROM :

- Unpack FlashTool
- Install drivers
- 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" 
- Untick Preloader to avoid bricking (select preloader only if you're 101% shure this is the correct / exact same version for your device)
- Turn off your phone, remove the battery (if the battery is removable)
- Press “Download” button to start
- connect your phone into the computer via USB data cable
- insert battery
- The process will start and a progress bar will appear.
- A green circle with a tick should appear
- You can now safely disconnect your phone and turn it on.

Good tutorial for unbricking:

https://www.youtube.com/watch?v=A3TmXtOA0IA

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