Infinix Smart HD 2021 Firmware Flash File (Stock ROM). On this page, we’ll show you how to get the official firmware file for your Infinix Smart HD 2021 and install it (X612A, X612B). This is a simple instruction to follow. The Mediatek MT6761D Helio A20 CPU of the Infinix Smart HD 2021 runs Android 10 Go Edition.
If you’re having problems with your device’s software, such as WiFi or Bluetooth difficulties, latency, boot loops, or hard bricks, this article will help you solve it. By flashing the stock firmware, you may circumvent FRP lock, pattern lock, downgrade, or upgrade, as well as solve the majority of software problems.
Table of Contents
Infinix Smart HD 2021 Firmware Flash File (Stock ROM)
Advantages of Installing Stock ROM
Some of the benefits of installing stock ROM on your Infinix Smart HD 2021 are as follows:
- You may use the Stock ROM file to unbrick your smartphone if it’s dead.
- DB files from Stock ROM may be used to fix or repair the IMEI on your device.
- Infinix Smart HD 2021 should be free of any virus or adware.
- The boot loop issue on the Infinix Smart HD 2021 may be resolved. On the Infinix Smart HD 2021, the app has unfortunately ceased working.
- Fix a problem with the network
- Using Magisk, patch the boot image to root: Mediatek Guide or Spreadtrum Guide
- To Reset or Remove FRP on your Infinix Smart HD 2021, follow these steps: Mediatek FRP Guide or Spreadtrum FRP Guide.
- Restore the factory settings of the Infinix Smart HD 2021.
Firmware Details
Device Name: Infinix Smart HD 2021 (X612A, X612B)
Gapps File: Included
Device Supported: Infinix X612A, X612B
Tool Supported: SP Flash Tool
Processor: Mediatek MT6761D Helio A20
Android OS: 10.0 Go Edition
Steps to Flash Firmware File on Infinix Smart HD 2021 (X612A, X612B)
Let’s have a look at some of the prerequisites before we get into the Steps to Install Stock Firmware on Infinix Smart HD 2021.
Pre-Requirements:
- Infinix Smart HD 2021 is a supported device (X612A, X612B)
- Make sure your device is charged to at least 50%.
- A USB cable and a PC or laptop are required.
- Make a full backup using any of the methods listed below.
- Download Drivers and Tools: VCOM drivers, SP Flash Tool, and Infinix USB Drivers
Download Flash Files
Software Details | Download Link |
Flash File Name: X612-X612A-QGo-OP-201214V027.zip File Size: 1.8 GB Android Version: 10 | DOWNLOAD |
Flash File Name: X612-X612A-QGo-OP-201119V023.zip File Size: 1.9 GB Android Version: 10 | DOWNLOAD |
Flash File Name: X612-X612A-QGo-OP-201031V020.zip File Size: 1.9 GB Android Version: 10 | DOWNLOAD |
Flash File Name: X612B-X612BBC-QGo-GL-200924V007.zip File Size: 1.9 GB Android Version: 10 | DOWNLOAD |
Instructions to Install: via SP Flash tool
Smartphone Flash Tool
The root is one of the main requirements for flashing with SmartPhone FlashTool. In reality, your device should have been rooted effectively in order to make MediaTek Android Flash successful. So first use the SP FlashTool download and process to make a successful one-click root on Android. You can easily follow Android’s one-click root which fully supports mobile.
Download Smart Phone Flash Tool for Windows

In order to meet the different user requirements, SmartPhone FlashTool comes in various tool updates. So we recommended that you flash your MediaTek Android at the latest download for the most stable and fixed performance. It’s the latest SP FlashTool v5.1924 for Windows, and it’s SP FlashTool for Linux.
You are free to download either Windows or Linux versions as usual. And here the advantage of taking the latest Smart Phone Flash Tool download from the previous bugs is its fixed nature. So in all settings, it’s stable and supportive.
Why Download SP Flash Tool?
For MediaTek Android flash, SP FlashTool is the best recommendation to support all MediaTek ROM variants. So it is 100% safe to download and process for the purpose of a completely free tool. But here you should take the total risk alone as this is a system alteration that could potentially make several errors during processing. So run the flash with SmartPhone FlashTool under your own responsibility.