ROM Mobile JIAYU G4HGW – ROM Android 4.2.1
Official JIAYU G4HGW: Version: G4HGW 20130815-182836
G4 Advanced Sofware
Install ROM :
ROM Install : with Flashtool (you download file JIAYU G4HGW )
Unpack FlashTools, and Click on Flash_tool.exe
Select a the MT6589_Android_scatter_emmc.txt in ROM
Turn off your phone, remove the battery.
Press F9 (or hit Download button) 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
You can now safely disconnect your phone and turn it on.