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Infinix Hot 11s NFC X6812B Firmware

Last Updated: March 30, 2026

Let’s get your Infinix Hot 11s NFC X6812B smartphone back in top shape with the official Infinix Hot 11s NFC X6812B firmware. This guide includes everything you need: the latest USB Driver, the proper Flash Tool, and the Infinix Hot 11s NFC X6812B flash file, all designed to help you fix any software glitches.


Infinix Hot 11s NFC X6812B Firmware (Flash File) – Drivers, Tools & Guide

We’ve gathered the official firmware for your Infinix Hot 11s NFC X6812B, along with the essential SP Flash Tool and MediaTek USB drivers you’ll need for flashing. All these files come neatly compressed in a zip archive. You can easily extract them on your computer using WinRAR or 7-Zip software. Just make sure the extracted firmware package contains the scatter file; it’s crucial for the flashing process.

Before you dive into flashing your smartphone, it’s a good idea to confirm that the downloaded zip files aren’t corrupted and that they precisely match your Infinix Hot 11s NFC X6812B model. You’ll need a Windows computer and a reliable USB cable to connect your phone. Also, consider running a malware scan on your computer before you start. For clear, easy-to-follow instructions, check out our How to Flash guide.

When you update your Infinix device with the official stock firmware, it’s a great way to resolve a variety of software problems. This includes things like FRP lock issues, app crashes, a sluggish phone, a forgotten pattern lock, a device that’s stuck on the Infinix logo or won’t boot past it, Wi-Fi or Bluetooth connectivity troubles, rapid battery drain, or even soft brick situations.

Infinix Hot 11s NFC X6812B FRP Bypass

Sometimes, after flashing or performing a factory reset, you might run into a Google account lock, also known as FRP. If that happens, our free Android apps launcher tools can help you regain access to your phone.


Why Do We Need Infinix Hot 11s NFC X6812B Firmware?

Having the correct firmware is really important for keeping your phone running smoothly and fixing common problems. It can:

  • Help unlock your device if it’s been locked by a Google account.
  • Update your phone to the latest Android system version.
  • Fix issues like startup loops, lagging, and freezing.
  • Resolve problems with OTA updates and battery drain.
  • Restore the original software (stock ROM), which can help keep your warranty intact.
  • Get your phone working again if it only boots into recovery mode.

A simple update like this can make your device perform better and be more dependable. You can learn more about the benefits of stock ROM on our site.

Choosing the Right Firmware Version

Before you start flashing, it’s essential to pick the correct firmware. Follow these steps carefully:

  1. Identify Your Device Model: Go to “About Phone” on your device and confirm that the model is indeed the Infinix Hot 11s NFC X6812B.
  2. Verify the Build Number: Look for identifiers like “X6812B” within your device’s build details to ensure it matches.
  3. Confirm the Chipset: According to the official Infinix specifications, the Hot 11s NFC X6812B uses the Mediatek MT6769H Helio G88 (12 nm) chipset. This features an Octa-core processor (2×2.0 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55) and a Mali-G52 MC2 GPU.
  4. Match the Firmware Version: Make sure the firmware version and regional details align with your device’s specifications. This prevents compatibility issues.
  5. If you’re unsure about your chipset and firmware version, you can restart your device into recovery mode to check for additional device details.
    How to get infinix-build number in recovery-mode

    This way, you’ll know exactly which firmware to flash and which version is the safest bet.

Firmware Details for Infinix Hot 11s NFC X6812B

Here’s a quick rundown of the official firmware details:

Firmware InformationDetails
Device ModelInfinix Hot 11s NFC X6812B
Firmware VersionV215, V216, V347, V462, V464, V591, V737, V791, V795, V801, V802, V809, V829, V833, V852, V864
File Size3 GB, – 4 GB
Android VersionAndroid 11, XOS 7.6
PlatformMediatek MT6769H Helio G88 (12 nm) CPU Octa-core (2×2.0 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55) GPU Mali-G52 MC2
Release DateReleased 2022, February 18
RegionGlobal, Africa and Asia
File TypeZIP (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)
Infinix Hot 11s NFC X6812B firmware flash file

Download Infinix Hot 11s NFC X6812B Firmware

You can download the official stock firmware for your Infinix Hot 11s NFC X6812B using the links below:

Software DetailsDownload LinkMembers Link
File Name: Infinix_Hot_11S_X6812B_MT6768_V215_210927.zip
Size: 3.3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-210927V215.zip
Size: 3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-RU-210927V216.zip
Size: 3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-211102V347.zip
Size: 3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-RU-211201V462.zip
Size: 3 GB
Download LinkDownload Link2
File Name: Infinix_Hot_11S_X6812B_MT6768_V464_211201.zip
Size: 3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-220112V591.zip
Size: 3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-220823V791.zip
Size: 4 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-RU-220913V795.zip
Size: 3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-221024V801.zip
Size: 4 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-RU-221024V802.zip
Size: 3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-221119V809.zip
Size: 4 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-RU-221212V829.zip
Size: 3 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-221218V833.zip
Size: 4 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-230224V852.zip
Size: 4 GB
Download LinkDownload Link2
File Name: X6812B-H6912KL-R-OP-230416V864.zip
Size: 4 GB
Download LinkDownload Link2

Please double-check that the firmware version you download is fully compatible with your specific device model and regional settings.


Prerequisites

Before you start the flashing process, make sure you have these items ready:

  1. Backup IMEI Numbers: It’s really important to write down and save your Infinix Hot 11s NFC X6812B’s IMEI numbers before you begin flashing.
  2. Remove Google Accounts: Sign out of all Google accounts on your phone. This helps prevent FRP lock issues after the flash.
  3. Backup Data: Don’t forget to back up all your important data, like accounts, music, videos, and photos. Flashing will erase everything on your device.
  4. A Fully Charged Device: Ensure your phone has at least 50% battery power.
  5. USB Cable & PC: You’ll need a reliable USB cable and a computer with working USB ports.
  6. Necessary Drivers: Download and install these:
  7. Data Backup: Always create a backup of your important data to avoid any loss during the flashing procedure.

How to Install Firmware on Infinix Hot 11s NFC X6812B

You’ll flash the firmware using the SP Flash Tool, which requires the secure boot Download Agent (for SLA/DAA devices). If you can’t find the Secure Boot Download Agent (DA) file for this model, you might want to try flashing the firmware using MTK Client instead. Here’s how to do it step-by-step with the MediaTek (MTK) SP Flash Tool:

  1. Download and Extract:
    • First, download the correct firmware package.
    • Then, extract the ZIP file into a dedicated folder on your computer.
  2. Install the Required Drivers:
  3. 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 more detailed instructions, check out our complete step-by-step SP Flash Tool flashing guide.
  4. Load the Scatter File:
    • Click on the “Scatter-loading” button. Navigate to your extracted firmware folder and select the “scatter.txt” file.
  5. Connect Your Device:
    • Turn off your phone completely.
    • Connect your device to your PC using the USB cable. The SP Flash Tool should recognize your device automatically.
  6. Start Flashing:
    • Click the “Download” button to begin the flashing process.
    • Keep your device connected until the process is fully complete.
  7. Wait and Reboot:
    • Once the flashing is finished, disconnect your device from the PC.
    • Turn on your device. It should now boot into the new firmware.

Missing IMEI or Corrupt Baseband After Flashing?

If you notice that your IMEI is missing or the baseband is corrupt after flashing, here’s what you can do:

  1. Check Drivers: Make sure you have the Mediatek CDC Driver and MediaTek (MTK) drivers installed correctly.
  2. Use an IMEI Repair Tool: Tools like SN Write Tool or Maui Meta for MediaTek can help restore your original IMEI. You can find more information on how to use the Write Tool or Maui Meta in these guides.
  3. 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.
  4. Restart Your Device: After the repair is done, restart 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

  1. Device Not Recognized by PC:
    • Make sure all the necessary drivers are installed correctly.
    • Try using a different USB cable or a different USB port on your computer.
  2. Boot Loop After Flashing:
    • If your device gets stuck in a boot loop, try booting into recovery mode and performing a factory reset.
  3. Flashing Errors:
    • Carefully check that you have selected the correct scatter file and that the firmware version matches your device model precisely.

Frequently Asked Questions (FAQs)

Q1: Will flashing the firmware erase my data?
A: Yes, flashing the firmware will reset your device to its factory settings. It’s crucial to back up your data beforehand.

Q2: Is this firmware compatible with other Infinix models?
A: No, this firmware is exclusively for the Infinix Hot 11s NFC X6812B. Using it on any other model could cause serious problems.

Q3: Can I downgrade my firmware version?
A: Downgrading is generally not recommended. It can introduce security risks and compatibility issues.

Q4: What should I do if I encounter an FRP lock after flashing?
A: You can use our free Android apps launcher to quickly resolve any Google account lock issues.

Q5: Are custom ROM options available for the Infinix Hot 11s NFC X6812B?
A: This guide focuses on the official stock firmware. For custom ROMs, please check our Custom ROMs page, other tech forums like XDA Developers, or resources like Beebom.


Conclusion

By carefully following this comprehensive guide, you can confidently flash the official stock firmware onto your Infinix Hot 11s NFC X6812B. This process will help 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 instructions precisely to prevent any potential damage to your device.

Stephen Chia

Stephen Chia

Articles: 78

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