Download latest Android 4.2.2 Jelly Bean stock firmware for Jiayu G4 smartphone

Download latest Android 4.2.2 Jelly Bean stock firmware for Jiayu G4 smartphone from here or here. Download another Jiayu firmware from here.

Archive: MP_mt89_v8_g4hgw_jyt_jb2_sw_mul_20130815-182836_
zhangmeng_PC
Archive file size: 321 MB
Support: Mediatek MT6589
Project: vanzo89_wet_jb2
Config_version: V1.1.1

Installing ROM  
- Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6589_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- choose Option->USB Model,click USB Model –> Choose Option->DA DownLoad All->Speed->High Speed, click High Speed
- Turn off your phone- "Press F9 (hit Download button)" OR " if upgrade ROM Firmware->Upgrade "
- 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.

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