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Last Updated: March 29, 2026
Need to fix your Infinix Note 12 5G X671 smartphone? We’ve got the official Infinix Note 12 5G X671 firmware for you. This guide includes everything you need: the latest USB Driver, the correct Flash Tool, and the Infinix Note 12 5G X671 flash file to resolve any software glitches you might be experiencing.
Infinix Note 12 5G X671 Firmware (Flash File) – Drivers, Tools & Guide
Here, you’ll find the original firmware for your Infinix Note 12 5G X671, along with the essential SP Flash Tool and MediaTek USB drivers needed for the flashing process. All these files are packed in a ZIP archive. You can easily extract them using software like WinRAR or 7-Zip on your computer. Before you start, double-check that the extracted firmware package contains the scatter file, which is crucial for the flashing operation.
Before you flash your phone, please make sure the ZIP files you downloaded are not corrupted and are specifically for your Note 12 5G X671 model. You will need a Windows computer and a reliable USB cable to connect your phone to the PC. It’s also a good idea to scan your computer for any malware beforehand. We’ve included a straightforward “How to Flash” guide to walk you through the steps.
Applying the stock firmware to your Infinix device can fix a wide range of software issues. This includes problems like FRP lock, app crashes, slow performance, forgotten screen locks (patterns or PINs), phones that are stuck on the Infinix logo, connectivity issues with Wi-Fi and Bluetooth, rapid battery drain, or even soft bricked devices.
Infinix Note 12 5G X671 FRP Bypass
Sometimes, after flashing or performing a factory reset, you might run into a Google account lock, also known as FRP. If this happens, our free Android apps launcher can help you regain access to your phone.
Why Do We Need Infinix Note 12 5G X671 Firmware?
Having the correct firmware is really important because it can significantly improve your phone’s performance and resolve many common problems. Specifically, the stock ROM can:
- Help unlock your device.
- Update your phone to the latest Android version available.
- Fix issues like your phone getting stuck in a startup loop, lagging, or freezing.
- Resolve problems with over-the-air (OTA) updates and battery drain.
- Restore your device to its original software state (stock ROM), which can help in maintaining your warranty.
- Be a lifesaver if your phone only boots into recovery mode.
Simply put, this update helps your device run more smoothly and reliably. You can learn more about the benefits of stock ROM installations.
Choosing the Right Firmware Version
Before you dive into the flashing process, make sure you follow these steps to pick the correct firmware:
- Identify Your Device Model: First, go to “About Phone” on your Infinix Note 12 5G X671 and confirm the model number is indeed X671.
- Verify the Build Number: Look for specific identifiers like “X671” within your device’s build details.
- Confirm the Chipset: According to Infinix’s official specs, the Note 12 5G X671 is powered by a Mediatek Dimensity 810 (6 nm) processor. This includes an Octa-core setup (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) and a Mali-G57 MC2 GPU.
- Match the Firmware Version: It’s really important that the firmware version and regional details exactly match your device’s specifications. This helps avoid any compatibility problems down the line.
- If you’re not entirely sure about your chipset or the current firmware version, you can restart your device into recovery mode. There, you might find more detailed device information.
This extra check ensures you select the right firmware to flash, minimizing any risks.
Firmware Details for Infinix Note 12 5G X671
Here’s a quick look at the official firmware details:
| Firmware Information | Details |
|---|---|
| Device Model | Infinix Note 12 5G X671 |
| Firmware Version | V1108, V1013 |
| File Size | 4 GB, – 4.2 GB |
| Android Version | Android 12, XOS 10.6 |
| Platform | Mediatek Dimensity 810 (6 nm) CPU Octa-core (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) GPU Mali-G57 MC2 |
| Release Date | Released 2022, July 14 |
| Region | Global, Africa and Asia |
| File Type | ZIP (Includes Scatter File [MT6xxx_Android_scatter.txt], preloader.bin – Preloader/initial bootloader, boot.img, system.img, recovery.img, lk.bin, logo.bin, nvram.img – NVRAM data (IMEI, WiFi/BT MAC), proinfo.img cache.img, userdata.img, MBR/EBR files and more) |
Download Infinix Note 12 5G X671 Firmware
You can grab the official stock firmware for your Infinix Note 12 5G X671 from the download links below:
| Software Details | Download Link | Members Link |
|---|---|---|
| File Name: X671-H331AB-S-GL-220709V1108.zip Size: 4.2 GB | Download Link | Download Link2 |
| File Name: Infinix_Note_12_5G_X671_MT6833_V1013_220527.zip Size: 4.1 GB | Download Link | Download Link2 |
| File Name: X671-H331AB-S-GL-220527V1013.zip Size: 4 GB | Download Link | Download Link2 |
Please double-check that the firmware version you choose is fully compatible with your specific device model and its regional settings.
Prerequisites
Before you start the flashing process, make sure you have these items ready:
- Backup IMEI Numbers: It’s wise to write down and save your Infinix Note 12 5G X671’s IMEI numbers before you begin flashing.
- Remove Google Accounts: Sign out of all Google accounts on your phone. This helps prevent any FRP lock issues after the flash is complete.
- Backup Data: Don’t forget to back up all your important data – this includes accounts, music, videos, and photos – because flashing will wipe everything from your device.
- A Fully Charged Device: Ensure your phone has at least 50% battery charge.
- USB Cable & PC: You’ll need a reliable USB cable and a computer with available USB ports.
- Necessary Drivers: Make sure to download and install:
- Data Backup: Always back up your important files to avoid losing anything during the flashing process.
How to Install Firmware on Infinix Note 12 5G X671
You’ll be flashing using the SP Flash Tool, which includes a secure boot Download Agent (for SLA/DAA devices). If you can’t find the Secure Boot Download Agent (DA) file for this specific model, you might consider using MTK Client. Here are the step-by-step instructions for using the MediaTek (MTK) SP Flash Tool:
- Download and Extract:
- First, download the correct firmware package for your device.
- Next, extract the contents of the ZIP file into a dedicated folder on your computer.
- Install the Required Drivers:
- Make sure both the VCOM Drivers and the Infinix USB Drivers are properly installed on your PC.
- Launch the SP Flash Tool on your computer. If you don’t have it yet, you can download the latest version of SP Flash Tool for Windows or SP Flash Tool for Linux. For a more in-depth guide, check out this complete step-by-step SP Flash Tool flashing guide.
- Load the Scatter File:
- Click on the “Scatter-loading” button. Then, navigate to the folder where you extracted the firmware and select the “scatter.txt” file.
- Connect Your Device:
- Turn off your phone completely.
- Connect your device to your PC using the USB cable. The SP Flash Tool should automatically detect your phone.
- Start Flashing:
- Click the “Download” button to begin the flashing process.
- It’s really important not to disconnect your device until the process is fully finished.
- Wait and Reboot:
- Once the flashing is complete, you can disconnect your device.
- Now, turn on your device. It should boot up into the new firmware.
Missing IMEI or Corrupt Baseband After Flashing?
If you notice that your IMEI numbers are missing or the baseband is corrupt after flashing, try these steps:
- Check Drivers: Ensure that the Mediatek CDC Driver and the general MediaTek (MTK) drivers are installed correctly.
- Use an IMEI Repair Tool: You can use tools like the SN Write Tool or Maui Meta for MediaTek to restore your original IMEI. For more details, check out the guides on Write Tool or Maui Meta.
- Run the Repair Tool:
- Connect your device to your computer.
- Enter your original IMEI numbers for both SIM slots.
- Click “Start” to begin the repair process.
- Restart Your Device: Once the repair is done, reboot your phone. You can check your IMEI by dialing *#06#.
Video Guide: How to use Maui META to repair IMEI
Credits: https://www.youtube.com/@mhgsmclinic
Common Issues and Solutions
- Device Not Recognized by PC:
- First, make sure all the necessary drivers are installed correctly.
- Try using a different USB cable or a different USB port on your computer.
- Boot Loop After Flashing:
- If your device gets stuck in a boot loop after flashing, try booting into recovery mode and performing a factory reset.
- Flashing Errors:
- Carefully check that you have selected the correct scatter file and that the firmware version matches your device model exactly.
Frequently Asked Questions (FAQs)
Q1: Will flashing the firmware erase my data?
A: Yes, flashing the firmware will revert your device to its factory settings. It’s essential to back up all your important data beforehand.
Q2: Is this firmware compatible with other Infinix models?
A: No, this specific firmware is designed only for the Infinix Note 12 5G X671. Using it on any other model could cause serious problems.
Q3: Can I downgrade my firmware version?
A: Downgrading your firmware is generally not recommended because it can introduce potential security risks and compatibility issues.
Q4: What should I do if I encounter an FRP lock after flashing?
A: If you face any Google account lock issues after flashing, our free Android apps launcher can help you resolve it quickly.
Q5: Are custom ROM options available for the Infinix Note 12 5G X671?
A: This guide focuses on providing the official stock firmware. For custom ROMs, you might want to check our Custom ROMs page, explore trusted tech forums like XDA Developers, or look at resources like Beebom.
Conclusion
By carefully following this guide, you can confidently flash the official stock firmware onto your Infinix Note 12 5G X671. This process should restore optimal performance, stability, and security to your device. If you run into any problems or have more questions, feel free to leave a comment below or reach out to our support team.
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Disclaimer: Flashing stock firmware is done at your own risk. Please follow the provided instructions precisely to avoid any potential damage to your device.
