How to Update Micromax Bolt Q3555 to Official Stock Firmware ROM

This is the Update/Install original official Stock Firmware ROM tutorial for Micromax Bolt Q3555 Android Device. In this tutorial we have to provide step by step installation/updating process, therefore it’s very easy and safe method to Install/Update original official Stock Firmware ROM on your Micromax Bolt Q3555 Android Device. First you have to read my all the step, then after you are also able to Install/Update this original official Stock Firmware ROM on your Android Device without any troubles. On this page we have to manage original official Stock Firmware ROM, Flashing Driver, Flash Tool and Flash Guide.

Micromax Q3555

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 Requirements Tools & Files:-

File Name Download
Micromax Bolt Q3555 USB Driver  Download
Download Spreadtrum Upgrade Tool  Download
Download Micromax Bolt Q3555 Official Stock Firmware ROM

How to Flash:-
Step-1:- First of all you have to Download and Install Android USB Driver on your computer or laptop [if you have to already install Android USB driver on your computer then skip this step].
Step-2:- Download Official Stock Firmware ROM [PAC] for your Model on your computer.
Step-3:- Download and Extract Spreadtrum Upgrade Tools on your computer. After extracting you will be able to see the following screen on your computer.
Step-4:- After Extract Run “ResearchDownload.exe” on your computer and you will be able to see the following screen.
Step-5:- Switch off your Android device.
Step-6:- Now, Connect your Android device to the computer will original USB cable.
Step-7:- Your device is connected successfully to the computer then Click on “Load Packed” button.
Step-8:- Now select .Pac File [See the Following screen]
Step-9:- After successfully added .Pac file in Spreadtrum Upgrade Tool then click on Start Button to start flashing process.
Step-10:- Once, after flashing process is completed then the Android device will restart automatically.
Step-11:- Once, Flashing process is completed, you will be able to see the Green Passed massage in Spreadtrum Upgrade Tools.
Step-12:- Now, you have to successfully update your Android device using Spreadtrum Upgrade Tools.

Congratulations, Your Android Device is successfully updated to the official stock Firmware ROM using Spreadtrum Upgrade Tools.

Dear friends you have to successfully update your Android Devices. If you have to any problem regarding to this Updating or Flashing process on your Android Devices, then please you can share your problem and difficulty with me in the comment box.

Disclaimer”:- Please read my each and every step be carefully. We are not responsible for any damage or any other problem on your android devices. If you are doing this methods on your device it at your own responsibility.

Follow the Detail Instruction to Installation

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