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Welcome to today’s guide on how to download Micromax Q421 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 Micromax Q421.
Download:
Firmware name: Micromax_Q421_MT6737M_30072017_7.0.zip
Micromax Model: Micromax Q421
Android version: 7.0
File Size: 1GB