Waltone Primo X1 Ice Cream Sandwich to Jelly Bean v.4.1
 

primo G1 Jelly Bean updating guide::.


http://s20.postimg.org/51hlcrqh9/Primo_G1_22_12_12.jpg


1. Install driver.

2.Open Flash Tool




http://s20.postimg.org/t000dnc99/image.jpg

3. Open Download Agent and select MTK_AllinOne_DA
http://s20.postimg.org/gmn66qmkt/image.jpg

4. Open scatter_loading and select scatter file
SW---> WBW6803WA_0410_T8142→ MT6577_Android_scatter_emmc
http://s20.postimg.org/q8lc0s34d/image.jpg

5. Click Firmware->Upgrade and connect USB cable with mobile without battery

6. Insert Battery then start downloading..

7. When it shows Firmware Upgrade , then installation is completed.
http://s20.postimg.org/j6neekzil/image.jpg
After Firmware Upgrade give Reset to Factory Setting

here you go, you are now on Jelly Bean!!!

Download Link

http://www.mediafire.com/download.php?p5avqjz7ly9bl3o