Micromax Bolt A37B Stock Firmware (Flash File) Download

Micromax Bolt A37b Stock ROM Firmware Flash File

Here is official Micromax Bolt A37b Stock Firmware (Flash File) for your Bolt A37b device. Guides for flashing this Bolt A37b Firmware are detailed below.

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What is Flashing?

This is the process of loading stock firmware, stock ROM or flash files on your device; Micromax Bolt A37b, either via the recovery or by means of a computer software / tool such that the firmware files being loaded erases and or replaces the existing files on the phone.

In most cases, flashing resets and restores the phone to its factory default settings and wipes out every existing files and or data on the device.

What is Micromax Bolt A37b Stock Firmware?

Stock Firmware which is also refered to as Stock ROM, Firmware Files or Flash Files, are the officially released files containing all the partitions of the phone. Stock firmware contains files and code needed to boot the device up and run its designed system on it.
Stock firmware also contains the GUI (graphical user interface), required and useful applications, support files for those applications along with all other files required to run the OS on the device.

Micromax Bolt A37b Stock Firmware Download

1. Micromax Bolt A37b Flash Files Download - All Variants and Versions

When Can You Flash Micromax Bolt A37b?

There are a number of reasons for which you may need to flash Micromax Bolt A37b. Below here, I enlist a few reasons why you might need to.

1. When there is need for you to upgrade or downgrade the device.

2. If you have forgotten the password or passcode to unlock the device.

3. If the device does not boot pass the welcome screen.

4. When the device is stuck at boot screen.

5. If the device reboots incessantly.

6. White screen displays that is not connected to the device's screen (hardware) issues can be corrected by flashing.


Flashing can correct virtually all MTK Android devices malfunctions or software related defects therefore; if you notice any malfunctions other than the ones listed above in the device, you may attempt flashing.

How to Flash Stock Firmware On Micromax Bolt A37b

1. Download your Micromax Bolt A37b Stock ROM firmware from above

2. Download USB VCOM drivers from here. See the instructions on the page for how to install the drivers on your PC.

3. Extract your Micromax Bolt A37b firmware onto a folder on your PC.

4. Now, choose either of the service tools listed below here.

5. Follow the illustrated instructions on the page to flash the stock firmware on your Micromax Bolt A37b.

Supported Service Tools

The service tools listed below can be used to flash stock firmware on Micromax Bolt A37b. It's verified that most of them support this Micromax Bolt A37b flash file, stock ROM format:

1.SP Flash Tools

2.NCK AndroidMTK

3.Piranha Box

4.Miracle Box

Also see this for: Qualcomm Devices or SPD Android Devices