How to Install Official Firmware for Micromax Bolt AD3520

This is the update official Firmware tutorial of Micromax Bolt AD3520. In this tutorial we have to provide all the step with proper screen shot therefore its very easy and safe method to install official Firmware on your Micromax Bolt AD3520. First you have to read my all the step, then after you are also able to install this official Firmware on your android device without any troubles. So don’t search just download and implementing on your android device.
Pre-Requisites to Updating your Android device:-
1.       Follow this procedure only and only Android Device with the specific model number.
2.      Your device should be charged more than 80%.
3.      Make sure you have all the backup of your internal and external stored files.
4.      Backup all your important contacts number.
5.      Backup all your important messages.
6.      Make sure you have USB debugging mode enabled.
7.      Don’t try to flash this Updating process to any other Device.

Download Tools Requirements:- 
Sr.NoFiles NameDownload Link
Micromax USB Driver
Download SP Flash Tools
Official Firmware for Micromax Bolt AD3520
How to Install:- 

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