Walton Primo GH2_4.4OS(KitKat) SW of _4.4.2_2 100% Tested Flash File Here

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 (mobile must be off)
6. Then start downloading..
7. When it shows Firmware Upgrade , then installation is completed.

 

File Password

+8801910553340

Download Here