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Welcome to today’s guide on how to download Walton Primo EF4 Firmware Flash File and how to install the stock ROM on your phone.
This file can help you reset your phone for bootloop, password reset, hanging, and fix many other problems.
This file is strictly for only Walton Primo EF4.
Downloads:
Firmware name: Walton_Primo_EF4_S007_05092016_6.0.zip
Walton Model: Walton Primo EF4
Android version: 6.0
File Size: 781MB
Follow this step to flash the file