How to install Micromax Bolt A066 Stock Rom v1

This is a simple, safe and easy step by step tutorial to install micromax bolt a066 stock rom v1 with image and video guide.

Hi, This is Micromax Bolt A066 Stock Rom v1 by Micromax and in this post we will know how to flash stock Rom of A066 Bolt by easy and safest method. Micromax Bolt A066 has MediaTek dual Core 1.3 GHz processor and a 3.5 inch screen with 480 x 854 Pixels resolution. It has 512MB RAM, 4GB storage, 2 MP Rear and VGA Front Camera. True color (16 M) and 4.2.2 Android Jelly bean.

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In this update guide you will find all steps with image, therefore it is safe and easy method of flash Micromax Bolt Stock Rom v1 on your Bolt.

Make some preparation of flash or update for your phone safety:

1. First of all take a backup of your phone, here is guide Click here.
2. Your phone battery should charge 80% minimum.
3. Make proper power backup of your PC or Laptop.

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Download ROM and Tools of Micromax Bolt A066:

File Name Download link
Micromax Bolt A066 Stock Rom v1 Download
Micromax Bolt A066 SP Tool V5.1408 Download
Micromax Bolt A066 USB Driver Download

How to install or flash Micromax Bolt A066 Stock Rom v1:

Step 1: Install drivers on your PC and Enable USB Debugging on your Phone. Go to Settings >>> Developer options >>> USB debugging check it ( If your phone have Android 4.2 or upper version then see how to enable Developer options here is guide of this Click here). After then switch off your phone.


Step 2: Extract Stock ROM and SP Tool folder, where you want. Open the SP Tool and run Sptool.exe as Administrator.


Step 3: Click on Scatter-Loading option. SPTool ask you the location of the scatter file in your PC. You will find it in the extracted Stock ROM folder. Now go to the Rom folder and select the file “Android_scatter_emmc.txt” which is your stock Rom scatter file.


Step 4: Now Select firmware upgrade from drop-down menu then click on Download. And Connect your switch off phone with The PC via USB cable (Make sure your phone is switched off).


Step 5: SP Tool auto-detect your phone and process will start. If Sptool is not recognize/detect your phone then install vcom driver read this post it will help you click here (Driver already in phone flash drive if you don’t have these drivers then install it). After install Vcom driver reconnect your switched off phone with the PC. If you phone again not recognized by your SP Tool then try to flash via Meta mode flashing process, here is Meta-Mode flash guide click here.


Note: Don’t interrupt this process as it can potentially brick your device. Make sure no power interruption takes place.

Step 6: Now start downloading Stock Rom in your phone by flashing. After the process complete, a green ring will appear. Now disconnect your updated Smartphone.

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I hope you like this Micromax Bolt Stock Rom v1 installation guide from which you will be able to easily install Micromax Bolt A066 Stock Rom v1 without any extra efforts. If feel any problem in this guide then please use comment box. Thanks to all.

Note: I am not responsible if you make Mistakes and Bricked Devices.

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