Last Updated: March 13, 2026
The latest official Infinix Note 50 4G X6858 firmware is ready for download to help fix any problems your phone might be facing. This guide has everything you need, including the USB driver, Infinix Flash Tool, and the Infinix Note 50 4G X6858 flash file, to get your device running smoothly again.
Infinix Note 50 4G X6858 Firmware (Flash File) – Drivers, Tools & Guide
Here, you’ll find the original firmware for your Infinix Note 50 4G X6858. We’ve also included the essential Infinix Flash Tool and MediaTek USB drivers needed for the flashing process. All these files are packed in a ZIP archive, so you’ll need software like WinRAR or 7-Zip to extract them on your computer. Make sure the extracted firmware package contains a scatter file; it’s crucial for flashing.
Before you start flashing your Note 50 4G X6858, double-check that the downloaded ZIP files aren’t corrupted and that they are indeed for your specific Note 50 4G X6858 model. You’ll need a Windows computer and a USB cable to connect your phone. It’s also a good idea to scan your computer for any malware before you begin. Just follow our Step-by-Step Flashing Guide for straightforward instructions.
Updating your Infinix phone with the official stock firmware can sort out a bunch of software glitches. This includes things like FRP lock, annoying “unfortunately app has stopped” errors, a sluggish phone, a forgotten pattern lock, or if your phone is dead or stuck on the Infinix logo. It can also fix Wi-Fi and Bluetooth connectivity issues, battery draining problems, or general soft brick situations.
Infinix Note 50 4G X6858 FRP Bypass
Sometimes, after flashing or resetting your device, you might encounter a Google account lock, also called FRP. This often happens if you didn’t remove your Google account beforehand or if you’re using a second-hand device.Luckily, our free Android apps launcher can help you regain access into your device. Watch the video below; it worked with the Note 50 4G and Hot 50. Use our tool after opening the Chrome browser.
Why Do We Need Infinix Note 50 4G X6858 Firmware?
Installing fresh firmware on your device offers quite a few advantages:
- Fix Software Issues: It helps resolve app crashes, unexpected reboots, and general sluggishness.
- Unbrick Your Device: If your phone is soft-bricked, flashing the firmware can bring it back to life.
- Enhance Performance: A clean firmware installation can often lead to a faster and more responsive device.
- Security Updates: This ensures you have the latest security patches, bug fixes, and features.
- Restore Factory Settings: It’s the perfect way to return your phone to its original state after trying out custom ROMs. You can learn more about stock ROMs here.
Choosing the Right Firmware Version
It’s really important to flash the correct firmware. Using the wrong one could potentially brick your device. Here’s how to make sure you pick the right one:
- Identify Your Device Model: Go to your phone’s Settings, then “About Phone,” and confirm that it is indeed the Infinix Note 50 4G X6858.
- Check the Build Number: Look for specific identifiers like “X6858” or similar codes within your device information.
- Confirm Your Chipset: According to Infinix specifications, the Note 50 4G X6858 is powered by a Mediatek Helio G100 Ultimate chipset. This is a 6 nm octa-core processor with a Mali-G57 MC2 GPU.
- Match the Firmware Version: Make sure the firmware version and its regional details align perfectly with your device’s current specifications.
- Not sure: If you’re a bit fuzzy on your chipset or firmware version, you can restart your device into recovery mode. This often displays more detailed device information.
Knowing these details will help you select the correct firmware to flash, ensuring it works best with your device and avoiding any unnecessary risks.
Firmware Details for Infinix Note 50 4G X6858
| Firmware Information | Details |
|---|---|
| Device Model | Infinix Note 50 4G X6858 |
| Firmware Version | OP001PF001AZ, V15. |
| File Size | 7.5 GB, – 8.4 GB. |
| Android Version | Android 15, up to 2 major Android upgrades, XOS 15 |
| Platform | Mediatek Helio G100 Ultimate (6 nm) CPU Octa-core (2×2.2 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) GPU Mali-G57 MC2 |
| Release Date | Released 2025, March |
| 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 50 4G X6858 Firmware
You can download the official stock firmware for your Infinix Note 50 4G X6858 using the links below. It’s super important to always double-check that the firmware you choose exactly matches your device model and regional specifications.
| Software Details | Download Link | Members Link |
|---|---|---|
| File Name: Infinix_Note_50_X6858_MT6789_15.0.2.115SP02_OP001PF001AZ_270325_MXML.zip Size: 8.4 GB | Download Link | Download Link2 |
| File Name: Infinix X6858 – Update V15.1.0.155.7z Size: 7.5 GB | Download Link | Download Link2 |
Pre-Requirements for Flashing
Before you jump into the flashing process, make sure you have these essential tools and drivers installed on your PC:
First things first, download and install the USB drivers listed below. This step is key to ensuring a stable connection between your computer and your Infinix Note 50 4G X6858. It allows your PC to properly recognize 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 50 4G X6858 | Download Now |
- Backup Your IMEI: Write down and save your phone’s IMEI numbers. You can find them by dialing *#06#.
- Remove Google Accounts: Make sure you log out of all Google accounts on your device. This helps prevent potential FRP 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 first.
- Verify Compatibility: Double-check that the firmware you downloaded is specifically for your Infinix Note 50 4G X6858 variant.
- Check Battery Level: Your phone should have at least 50-70% battery charge before you start. This prevents the flashing process from being interrupted.
Step-by-Step Flashing Guide
Follow these steps carefully to flash and restore your Infinix Note 50 4G X6858 to its factory settings:
- Download and Extract Firmware Files
- First, download the firmware package using one of the mirror links we provided.
- Next, extract all the files on your computer. You should find the firmware itself, the USB drivers, the Infinix Flash Tool, and a user manual.
- Install USB Drivers
- Open the driver folder that came with the firmware package.
- Follow the on-screen prompts to install the drivers. This step is crucial for your computer to recognize the Infinix Note 50 4G X6858.
- Once the drivers are installed, restart your PC to make sure they load up properly.
- Launch Infinix Flash Tool
Navigate to the Infinix Flash Tool folder and run the application. Make sure to run it as an Administrator.
In the tool, click on the “Brower” button (it’s labeled as “Browse”). This file essentially tells the flash tool where to find and write each part of the ROM to your phone.
Now, find and select the scatter file from within the extracted firmware folder.
- Start the Flashing Process
Power off your device completely. You’ll need to be ready to connect it to your computer using a USB cable.
In the Infinix Flash Tool, click the “Start” button, and then connect your phone to your PC via the USB cable to begin the flashing process.
Just wait patiently for the process to finish. This can take several minutes, so don’t rush it.
When the flashing is successfully completed, you’ll see a green checkmark appear on the screen.
- Reboot and Set Up
- Safely disconnect your Infinix Note 50 4G X6858 from your computer and then 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, as it’s now been restored to its factory settings.
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 selected the correct scatter file and that the firmware download wasn’t corrupted. Sometimes, simply re-downloading the firmware file can fix 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.
- Use a Write Tool: Tools like the SN Write Tool are designed to help restore IMEI.
- Enter Your Original IMEI: Launch the tool, connect your device, and carefully input your original IMEI for both SIM slots.
- Begin the Write Process: Click “Start” and let the tool complete the process.
- Restart and Verify: Once it’s finished, restart your phone and dial *#06# to check if the IMEI numbers have been restored correctly.
Frequently Asked Questions (FAQs)
Q1: What should I do if the Infinix Flash Tool shows an error during the flashing process?
A: First, make sure the scatter file you loaded is correct for your device model and that the firmware package is complete and not corrupted. Also, refer to the list of recommended tools we provided earlier.
Q2: Can I flash the Infinix Note 50 4G X6858 firmware on a different Infinix model?
A: No, firmware is model-specific. Using the wrong firmware on another model can cause serious problems.
Q3: Is this firmware compatible with other Infinix models?
A: No, this specific firmware is designed exclusively for the Infinix Note 50 4G X6858. Attempting to use it on other models could result in significant issues.
Q4: What if I encounter an FRP lock after flashing the firmware?
A: You can use our Android apps launcher tool to easily resolve any Google account lock issues.
Q5: Where can I find custom ROMs for the Infinix Note 50 4G X6858?
A: You can explore our collection of custom ROMs for available options.
Q6: What if my phone gets stuck in recovery mode after flashing?
A: You can try rebooting your phone or repeat the flashing process. Make sure to download the Infinix Note 50 4G X6858 firmware again, ensure you selected a firmware file matching your build number, or consider trying a higher version of the flash file.
Conclusion
Flashing the Infinix Note 50 4G X6858 firmware is a reliable method to restore your device to its original factory state. It’s a great way to fix common software problems, boost performance, and even unbrick a soft-bricked device. With this guide and the files we’ve provided, you should be able to complete the process safely and effectively. Just remember to follow each step precisely and confirm you have the correct model and firmware version.
Keeping your Infinix Note 50 4G X6858 updated with its official firmware ensures it remains secure and stable, allowing you to enjoy the optimal performance that Infinix designed. If you ever run into issues, don’t hesitate to check the user guide that comes with the firmware package or visit community forums for more help.
Stay in touch with us and join our community for more updates, helpful tutorials, and support. Subscribe to our YouTube channel, LexzyTechinc, for useful video guides.
Disclaimer: Please be aware that flashing stock firmware is done at your own risk. It’s crucial to follow the instructions precisely to avoid any potential damage to your device.



