The Micromax X377 is a phone that was released a few years ago for a very low price. It’s a good phone for people who are on a budget. The old computer is popular because it’s affordable and has good specs.

If you have a Micromax X377 phone, you might want to update its firmware to improve its performance, security, and stability. We will help you install the Micromax X377 firmware stock ROM.

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Micromax X377 Firmware Flash File

Download Firmware/Flash File For Micromax X377:

There are various reasons to flash (Firmware on Micromax X377).

For example, your phone will be stuck or hang on the logo. You want to remove the FRP lock from it. If you’re going to hard reset your phone and cannot access the recovery menu. But most of the problems and benefits that cause flashing stock ROM are below.

The Benefit Of Stock Firmware:

Upgrading the firmware on your Micromax X377 can improve its performance and functionality. Updating your device’s software can make it run faster, fix problems, and make it more secure. Updating the firmware allows you to use new apps, games, or other software updates without problems.

  • Flash Stock ROM to unbrick your Micromax X377
  • Update and downgrade
  • Unroot or fix bugs on the phone
  • To solve the lag or stutter
  • By flashing Stock ROM, you can fix software issues.
  • Revert to stock to get your warranty
  • Keeps rebooting issue
  • If your phone boots straight into recovery
  • Phone boots straight into its bootloader

Firmware Information:

Device Name: Micromax X377
ROM Type: Full ROM
OS: unknown
Password: Null
Root Access: No
Firmware Version: check below list
[quads id=2]
Download Links MMX_X377_SW_V7.0_HW_V3.00_24012018

Requirements for Upgrading the Firmware

Before proceeding with the firmware upgrade, make sure you have the following prerequisites:

  1. A Micromax X377 smartphone
  2. A Windows computer
  3. A USB cable
  4. The Micromax X377 firmware stock ROM file
  • 1. Take Micromax X377 Full Backup

Before going to install Micromax X377 stock ROM you need to take a backup of all your messages, photos, and apps from your smartphone.

Most smartphones automatically make a backup in the background. But to make sure you take everything to your new device, you need a full backup.

How To Backup Android Phone Before Flashing Stock Firmware

  • 2. Download Micromax X377 Flash Tool And Drivers:
  • A.  Download and install Micromax X377 Drivers. The necessary communication between your device and PC.

These drivers are mainly for the devices powered by the SPD chipset. With these drivers, you can transfer files, flash the firmware files on the device, etc.

  • B. We use the Spreadtrum flash tool as Micromax X377 Flash Tool because this tool is very efficient and support all kind of SPD phones.

Steps to Upgrade the Firmware

1: Download and install SPreadtrum USB Driver on your computer.

2: Download the Micromax X377 flash file.

3: Extract Spreadtrum Upgrade Tool on your computer.

4: Now open Spreadtrum Upgrade Tool .exe.

5: Once SPreadtrum Upgrade Tool is Launched, Connect your device to the computer (Make sure your device is switched off).

6: Once your Smartphone is connected successfully to the computer, click on the Load Packed Button and add the Micromax X377 ROM file. (having .pac extension)

7: Once you have successfully added the. Pac file in SPD Upgrade Tool, click on the Start Downloading button to begin the flashing process.

8: Wait for 2 – 10 minutes, as the device is in the flashing process.

9: During the flashing process, your device will restart automatically. Once flashing is completed, you will be able to see the Green Passed Message in SPD Upgrade Tool.

10: Close the SPD Tool on your computer and disconnect your Android Smartphone from the computer.

  • Congratulations, You have successfully installed Micromax X377 Stock ROM using the SPD Flash tool.

Follow Detailed Instruction To Flash Firmware With SPD Flash Tool.


  • Please read and understand the Full Guide before flashing “Micromax X377 Firmware”.
  • Use these instructions at your own risk. We will not be responsible for everything that happens to your device, resulting from the use of information in this guide.
  • Before flashing, Stock ROM on Micromax X377 must have a 70–80% charge.

Bin Packet load Error When Flashing “Micromax X377 Stock Firmware File”: If you ever got Bin Packet Error then simply download and try flashing the firmware with this version of SPD Upgrade Tool.

How to Write IMEI After Flashing Micromax X377 Stock Firmware File: After flashing the stock firmware on Spreadtrum Device, you may need to flash the IMEI also, for that use WriteIMEI on Spreadtrum Devices.


Upgrading the firmware on your Micromax X377 can improve its performance, fix bugs, add security features, and make it more compatible with new apps and software updates. Making sure you follow these steps will help make things go smoothly. If you encounter any problems during the firmware upgrade process, please feel free to contact professionals for help.

Always had a strong interest in the Android operating system. Experience with Git and self-hosted WordPress blogs led him to the understanding that an online presence was the logical next step for his business. It's about uniqueness and individuality!


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