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Last Updated: February 25, 2026
Here, you can download the latest official Infinix Note 12 Pro 5G X671B firmware to get your phone back in working order. We’ve gathered everything you need, including the necessary USB Drivers, the Infinix Flash Tool, and the Infinix Note 12 Pro 5G X671B flash file, all to help you fix any issues you might be facing.
Infinix Note 12 Pro 5G X671B Firmware (Flash File) – Drivers, Tools & Guide
We’ve got the original firmware for your Infinix Note 12 Pro 5G X671B right here, along with the essential Infinix Flash Tool and MediaTek USB drivers needed for the flashing process. All the files are zipped up, so you’ll need a program like WinRAR or 7-Zip to unpack them on your computer. Just make sure the extracted firmware package contains the scatter file; you’ll need it for flashing.
Before you dive into flashing your Note 12 Pro 5G X671B, it’s a good idea to double-check that the downloaded zip files aren’t corrupted and that they’re actually for your specific Note 12 Pro 5G X671B model. You’ll need a Windows computer and a USB cable to connect your phone. Also, it’s wise to run a malware scan on your PC before you start. We’ve put together a straightforward Step-by-Step Flashing Guide to walk you through it.
Updating your Infinix phone with the official stock firmware can solve a bunch of software headaches. We’re talking about fixing FRP lock issues, resolving “unfortunately app has stopped” errors, speeding up a sluggish phone, unlocking a forgotten pattern, getting rid of a device stuck on the Infinix logo, or even sorting out Wi-Fi, Bluetooth, and battery drain problems. It’s also the go-to solution for soft-bricked devices.
Infinix Note 12 Pro 5G X671B FRP Bypass
Sometimes, after flashing or resetting your device, you might find yourself facing a Google account lock, also known as FRP. This usually happens if you didn’t remove your Google account beforehand or if you’re using a pre-owned device. Don’t worry, our free Android apps launcher can help you regain access into your device.
Why Do We Need Infinix Note 12 Pro 5G X671B Firmware?
Installing a fresh firmware on your Infinix Note 12 Pro 5G X671B offers quite a few advantages:
- Fix Software Issues: It’s your best bet for resolving app crashes, unexpected restarts, and general sluggishness.
- Unbrick Your Device: If your phone has become a bit of a paperweight (soft-bricked), flashing the stock firmware can bring it back to life.
- Enhance Performance: A clean firmware install often leads to a snappier and more responsive device.
- Security Updates: Keep your phone secure with the latest patches and bug fixes from Infinix.
- Restore Factory Settings: If you’ve been experimenting with custom ROMs, this is how you get back to the original software. You can learn more about stock ROMs here.
Choosing the Right Firmware Version
It’s super important to flash the correct firmware, as using the wrong one can cause serious problems, potentially bricking your device. Here’s how to make sure you pick the right one:
- Identify Your Device Model: Head over to “About Phone” in your device’s settings to confirm you have the Infinix Note 12 Pro 5G X671B.
- Check the Build Number: Look for identifiers like “X671B” or similar codes that confirm the specific variant.
- Confirm Your Chipset: Based on Infinix’s specs, the Note 12 Pro 5G X671B is powered by the Mediatek Dimensity 810 (6 nm) chipset. It features an Octa-core processor (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) and a Mali-G57 MC2 GPU.
- Match the Firmware Version: Make sure the firmware version and any regional details exactly match your device’s specifications.
- Not sure: If you’re still a bit fuzzy on your chipset or firmware version, you can reboot your device into recovery mode. This often displays more detailed device information.
By doing this, you’ll be certain about which Infinix Note 12 Pro 5G X671B firmware to flash and which version is the safest bet for your device.
Firmware Details for Infinix Note 12 Pro 5G X671B
| Firmware Information | Details |
|---|---|
| Device Model | Infinix Note 12 Pro 5G X671B |
| Firmware Version | V313, V881. |
| File Size | 4.0GB, – 4.4GB. |
| 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 15 |
| Region | Global, Africa and Asia |
| File Type | ZIP (Includes Scatter File [MT6xxx_Android_scatter.txt], Preloader.bin, boot.img, system.img, recovery.img, lk.bin, logo.bin, and more) |
Download Infinix Note 12 Pro 5G X671B Firmware
Go ahead and download the official stock firmware for your Infinix Note 12 Pro 5G X671B using the links below. Just remember to always double-check that the firmware you select perfectly matches your device model and regional specifications.
| Software Details | Download Link | Members Link |
|---|---|---|
| File Name: Infinix_Note_12_Pro_5G_X671B_MT6833_EU_V313_230712.zip Size: 4.0GB | Download Link | Download Link2 |
| File Name: X671B-H331EF-S-GL-220826V881.zip Size: 4.4GB | Download Link | Download Link2 |
Pre-Requirements for Flashing
Before you begin the flashing process, make sure you have these essential tools and drivers set up on your PC:
First things first, download and install the USB drivers listed below. This is crucial for establishing a solid connection between your computer and your Infinix Note 12 Pro 5G X671B. Without them, your PC won’t be able to properly detect and communicate with your phone during the firmware flashing procedure.
| Require File | Download Link |
| Infinix Flash tool | Download Now |
| Infinix Mediatek Vcom USB Driver | Download Now |
| Windows 7-11 MTK VCOM USB Preloader Drivers | Download Now |
| ADB USB Driver for Infinix Note 12 Pro 5G X671B | Download Now |
- Backup Your IMEI: It’s a smart move to jot down and save your phone’s IMEI numbers. You can find them by dialing *#06# on your keypad.
- Remove Google Accounts: Before you start, make sure to log out of all your Google accounts. This will help prevent any FRP lock issues after flashing.
- Backup Your Data: Flashing the firmware will wipe everything from your device. So, back up your contacts, photos, and any other important files you don’t want to lose.
- Verify Compatibility: Double-check that the firmware you’re about to use is indeed for your specific Note 12 Pro 5G X671B variant.
- Check Battery Level: Ensure your phone has at least 50-70% battery charge. This prevents the flashing process from being interrupted if the battery dies mid-way.
Step-by-Step Flashing Guide
Follow these steps carefully to flash and restore your Infinix Note 12 Pro 5G X671B back to its factory settings:
- Download and Extract Firmware Files
- Grab the firmware package from one of the download links provided.
- Extract all the files onto your computer. You should find the firmware itself, the USB drivers, the Infinix Flash Tool, and a manual.
- Install USB Drivers
- Open the folder containing the USB drivers, usually found within the extracted firmware package.
- Follow the on-screen prompts to install them. This allows your computer to properly recognize your Infinix Note 12 Pro 5G X671B.
- Once installation is complete, restart your PC to ensure the drivers are loaded correctly.
- Launch Infinix Flash Tool
Navigate to the Infinix Flash Tool folder and launch the application. It’s best to run it as an administrator.
In the tool’s interface, click on the “Brower” button. This tells the flash tool where to find the necessary instructions for writing each part of the ROM.
Now, find the scatter file within the firmware folder you extracted earlier and select it.
- Start the Flashing Process
Make sure your device is powered off. Have your USB cable ready to connect it to your computer.
Back in the Infinix Flash Tool, click the “Start” button. Then, connect your phone to the computer via the USB cable to begin the flashing process.
You’ll need to be patient here, as the process can take several minutes to complete.
Once everything is done successfully, you should see a green checkmark appear on the screen.
- Reboot and Set Up
- Safely disconnect your Infinix Note 12 Pro 5G X671B from the computer and power it on. The very first boot after flashing might take a bit longer than usual.
- Follow the on-screen setup prompts to configure your device. It’s now back to its factory default state.
Common Issues and Troubleshooting Tips
If you run into any snags during the flashing process, here are a few troubleshooting tips that might help:
- Device Not Recognized: Double-check that the USB drivers are installed correctly. You might also try using a different USB port or cable.
- Flashing Errors in Infinix Flash Tool: Make sure you’ve loaded the correct scatter file and that your downloaded firmware isn’t corrupted. Sometimes, simply re-downloading the firmware can solve the problem.
- Boot Loop After Flashing: If your device gets stuck in a boot loop, try performing a factory reset through recovery mode or re-flash the firmware.
Missing IMEI or Corrupt Baseband?
If you find that your IMEI numbers are missing or the baseband is corrupt after flashing, follow these steps to fix it:
- Install the Appropriate Driver: Download and install the MediaTek driver from the prerequisites section above if you haven’t already.
- Use a Write Tool: Tools like the SN Write Tool are designed to help restore IMEI numbers.
- Enter Your Original IMEI: Launch the tool, connect your device, and carefully enter your original IMEI for both SIM slots.
- Begin the Write Process: Click “Start” and wait for the tool to finish restoring your IMEI.
- Restart and Verify: Once the process is complete, restart your phone and check if the IMEI numbers are back by dialing *#06#.
Frequently Asked Questions (FAQs)
Q1: What if the Infinix Flash Tool shows an error during the process?
A: First, confirm that the scatter file you loaded is correct for your device model and that the firmware package is complete and not corrupted. Also, try using one of the recommended tools we’ve listed.
Q2: Can I flash Infinix Note 12 Pro 5G X671B firmware on a different Infinix model?
A: Absolutely not. The firmware is specific to each model. Using it on an incompatible device can lead to serious problems.
Q3: Is this firmware compatible with other Infinix models?
A: No, this particular firmware is exclusively for the Infinix Note 12 Pro 5G X671B. Using it on other models might cause significant issues.
Q4: What should I do if I encounter an FRP lock after flashing?
A: You can use our Android apps launcher tool to easily resolve any Google account lock issues.
Q5: Where Can I download custom ROMs for the Infinix Note 12 Pro 5G X671B?
A: Check out our collection of custom ROMs for your device.
Q6: What if my phone gets stuck in recovery mode after flashing?
A: Try restarting your phone, or you can attempt the flashing process again. Make sure you download a fresh copy of the Infinix Note 12 Pro 5G X671B firmware and confirm that the scatter file matches your build number. Sometimes, trying a higher version of the flash file can also help.
Conclusion
Flashing the Infinix Note 12 Pro 5G X671B Firmware is a reliable way to get your device back to its original state. It’s perfect for fixing common software glitches, boosting performance, and recovering a soft-bricked phone. By following this guide and using the provided files, you can carry out the process safely and effectively. Just remember to go through each step carefully and double-check that you have the correct model and firmware version.
Keeping your Infinix Note 12 Pro 5G X671B updated with its official firmware ensures it remains secure and stable, letting you enjoy the optimal performance that Infinix designed it for. If you hit any roadblocks, don’t hesitate to check the user guide included with the firmware package or reach out to community forums for further assistance.
Stay in touch with us and join our growing community for more updates, helpful tutorials, and support. You can also subscribe to our YouTube channel, LexzyTechinc, for video guides that make things easier.
Disclaimer: Flashing stock firmware is done at your own risk. Please follow the instructions precisely to avoid any potential damage to your device.
