Walton Primo F5 F4_4.2.2_1 Official Flash File Free Here 100% Tested

 How to Walton Primo F5 F4_4.2.2_1
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--- MT6572_Android_scatter.txt

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.

After Firmware Upgrade give Reset to Factory setting to get all apps.

File Password
01910553340
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