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

primo G1 Jelly Bean updating guide::.


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1. Install driver.

2.Open Flash Tool




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3. Open Download Agent and select MTK_AllinOne_DA
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4. Open scatter_loading and select scatter file
SW---> WBW6803WA_0410_T8142→ MT6577_Android_scatter_emmc
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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.
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After Firmware Upgrade give Reset to Factory Setting

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

Download Link

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