Download Android 4.2.2 Jelly Bean stock firmware for JIAYU G6 smartphone

Download Android 4.2.2 Jelly Bean stock firmware for JIAYU G6 smartphone from here or here. You can also download the OTA upgrade file (update.zip) from here or here.

Archive name: G6-20140614-193118-FL
Archive file size: 504 MB
Support: Mediatek MT6592
Project: vanzo92_wet_jb9
Config_version: V1.1.2 
Official ROM JIAYU G6 version: G6 20140614-193118  

Changelog
1. Fix MP3 ringtones will be lost, the file manager in the audio file can not be automatic music player problem
2. After entering the corrected file manager, when searching for content background color and font color caused by the same problem can not be displayed
3. increases the system fluency
4. drop-down notification bar style update
5. Increase Desktop phonograph plugin
6. style music player update
7. system two menu style update
8. set - safe in the Variety add more styles and unlock unlock online
9. Set - Common system font settings in the new style replacement function
10. multi-task management to increase a key clean-up memory in the control, and can be unlocked sliding down the process, so important to the process of being cleaned out
11. third-party online video sometimes no sound12. Gapps included

13. Not Rooted14. Language support: Multilang
 

Installing ROM - Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6592_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.

Download Android 4.4.2 KitKat ROM for Europe for JIAYU G4S smartphone

Download Android 4.4.2 KitKat ROM for Europe for JIAYU G4S smartphone from here or here. 

Archive name: G4S_KK
Archive file size: 506 MB
Support: Mediatek MT6592
Project: MTDTtest
Config_version: V1.1.2

BEFORE Install ROM :
Save the IMEI and the NVRAM with MobileUncleTools!!!

Custom ROM Mobile JIAYU G4S  – ROM Android 4.4.2 KITKAT
MADE FROM Official JIAYU ROM for G4S WCDMA: G4S 20140704-161636

Changes from Official ROM:
- Carliv Touch Recovery included
- Uninstalled all Chinese apks and input mode
- Installed European Google Keyboard
- MobileUncle Tools, GPS Status, SuperSu, Xposed framework
- Updated all apks
- hosts file changed in order to dispose advertising
- no preloader to prevent wrong phone brick (only for Spartphones that have yet Android 4.4)

Install ROM :
- Go into Recovery and Wipe All Data / Factory reset
- Run FlashTools
– Only if you have Android 4.2 on your SmartPhone you have to Format before (please SAVE NVRAM before)
– Only if you have Android 4.2 on your SmartPhone download also the preloader.bin e put it togheter the other files
- Select the contained MT6592_Android_scatter_emmc.txt inside ROM compressed file
- Wait file to be added into Flash Tool
- choose Option->Connection->USB->USB Speed->High Speed
- Turn off your phone, remove the battery
- Select "Download only"
- Connect your phone into the computer via USB data cable
- The process will start and various progress bar will be displayed
- At the end, a green circles will appear
- Only if you have Android 4.2 on your SmartPhone go into Recovery mode and Wipe All/Factory Reset
- You can now safely disconnect your phone and turn it on.
- Only if you have Android 4.2 on your SmartPhone you have to Restore NVRAM and reboot
- Finish!