Walton Primo G1 Jelly Bean v.4.1.2 for primo G1 [Update] Firmware Flash File

1. Install driver.
2. Open Flash Tool



3. Open Download Agent and select MTK_AllinOne_DA



4. Open scatter_loading and select scatter file
SW---> WBW6803WA_0410_T8142 MT6577_Android_scatter_emmc



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.



After Firmware Upgrade give Reset to Factory Setting

Firmware Download