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Last Updated: March 16, 2026
Get your phone back in working order with the official OnePlus Nord N300 CPH2389 firmware. This guide includes everything you need, like the latest USB Driver, Flash Tool, and the OnePlus Nord N300 CPH2389 flash file, to help you resolve any issues you might be facing.
OnePlus Nord N300 CPH2389 Firmware (Flash File) – Drivers, Tools & Guide
We’ve gathered the original firmware for your OnePlus Nord N300 CPH2389 smartphone, along with the essential SP Flash Tool and MediaTek USB drivers you’ll need for flashing. These files are zipped, so you’ll need software like WinRAR or 7-Zip to extract them on your computer. Make sure the extracted firmware package contains the scatter file; it’s crucial for the flashing process.
Before you start flashing your OnePlus Nord N300 CPH2389, it’s a good idea to check that the downloaded zip files aren’t corrupted and that they’re the correct ones for your specific model. You’ll need a Windows computer and a working USB cable to connect your phone. Also, give your computer a quick malware scan before you begin. If you need a hand with the steps, check out our easy-to-follow flashing guide.
Updating the stock firmware on your OnePlus device can fix a bunch of common software glitches. This includes things like FRP lock, apps crashing, sluggish performance, a forgotten pattern lock, a phone that’s stuck on the OnePlus logo, Wi-Fi or Bluetooth connection problems, rapid battery drain, or even if your phone has become soft-bricked.
FRP Bypass Tools for Your OnePlus Nord N300 CPH2389
Sometimes, after flashing or doing a factory reset, you might run into a Google account lock, also known as FRP. If that happens, our free Android apps launcher can help you get back into your phone. watch the video below and use our tool after opening chrome browser.
Why Do We Need OnePlus Nord N300 CPH2389 Firmware?
Having the correct firmware is really important for keeping your phone running smoothly and fixing those annoying issues. It can:
- Unlock your device if it’s locked.
- Update your phone to the latest Android system.
- Fix common problems like your phone getting stuck in a startup loop, lagging, or freezing.
- Resolve issues with over-the-air (OTA) updates and battery drain.
- Restore your phone to its original software (stock ROM), which can help keep your warranty intact.
- Help if your phone only seems to boot into recovery mode.
A simple firmware update can make your device perform better and be more dependable. If you want to learn more about stock ROM, you can find more information there.
Choosing the Right Firmware Version
Before you dive into the flashing process, make sure you pick the correct firmware by following these steps:
- Identify Your Device Model: Head to “About Phone” on your device and confirm that your model is indeed the OnePlus Nord N300 CPH2389.
- Verify the Build Number: Look for identifiers like “CPH2389” within your device’s build details.
- Confirm the Chipset: Based on the official OnePlus specs, the Nord N300 CPH2389 uses a Mediatek Dimensity 810 (6 nm) CPU. It’s an Octa-core processor with 2×2.4 GHz Cortex-A76 and 6×2.0 GHz Cortex-A55 cores, paired with a Mali-G57 MC2 GPU.
- Match the Firmware Version: It’s really important that the firmware version and regional details you choose match your device’s specifications exactly. This helps prevent any compatibility problems down the road.
- If you’re not entirely sure about your chipset and firmware version, you can restart your device into recovery mode. You might find additional device details there.
This way, you’ll know exactly which firmware to flash and which version will work best, avoiding any unnecessary risks.
Firmware Details for OnePlus Nord N300 CPH2389
Here’s a quick rundown of the official firmware details:
| Firmware Information | Details |
|---|---|
| Device Model | OnePlus Nord N300 CPH2389 |
| Firmware Version | 11_A.03 |
| File Size | 4.3 GB – 4.58 GB. |
| Android Version | Android 12, OxygenOS |
| 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, November 03 |
| Region | Global, Africa and Asia |
| File Type | ZIP (Contains payload.bin with boot.img, system.img, vendor.img, product.img, system_ext.img, vbmeta.img, dtbo.img, modem.img) Flash Tool: Fastboot / MSM Download Tool |
Download OnePlus Nord N300 CPH2389 Firmware
Grab the official stock firmware for your OnePlus Nord N300 CPH2389 from the download links below:
| Software Details | Download Link | Members Link |
|---|---|---|
| File Name: OnePlus_Nord_N300_5G_CPH2389_EX_11_A.03_220812.zip Size: 4.3 GB | Download Link | Download Link2 |
| File Name: OnePlus_Nord_N300_5G_CPH2389_EX_11_A.04_221015.zip Size: 4.3 GB | Download Link | Download Link2 |
| File Name: CPH2389export_11_C.17_2023082412520104.zip Size: 4.58 GB | Download Link | Download Link2 |
Just a heads-up, make sure the firmware version you download is a perfect match for your device model and regional specifications.
Prerequisites
Before you start the flashing process, let’s make sure you have these things ready:
- Backup IMEI Numbers: It’s a good idea to write down and save your OnePlus Nord N300 CPH2389’s IMEI numbers before you begin flashing.
- Remove Google Accounts: Log out of all Google accounts on your phone. This helps prevent any FRP lock issues after flashing.
- Backup Data: Don’t forget to back up all your important stuff – accounts, music, videos, photos, everything. Flashing will wipe your device clean.
- A Fully Charged Device: Make sure your phone has at least 50% battery life.
- USB Cable & PC: You’ll need a reliable USB cable and a computer with working USB ports.
- Necessary Drivers: Download and install these:
- Data Backup: Seriously, back up your important data. It’s the best way to avoid losing anything during the flashing process.
How to Install Firmware on OnePlus Nord N300 CPH2389
You can flash using the SP Flash Tool, which works with 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 are the step-by-step instructions using the MediaTek (MTK) SP Flash Tool:
- Download and Extract:
- First, download the correct firmware package for your device.
- Then, extract the ZIP file into a dedicated folder on your computer.
- Install the Required Drivers:
- Make sure you’ve installed both the VCOM Drivers and the OnePlus USB Drivers 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 complete walkthrough, check out our step-by-step SP Flash Tool flashing guide.
- Load the Scatter File:
- Click on the “Scatter-loading” button. 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 recognize your device automatically.
- Start Flashing:
- Click the “Download” button to begin the flashing process.
- Crucially, do not disconnect your device until the process is finished.
- Wait and Reboot:
- Once the flashing is complete, you can disconnect your device.
- Now, turn on your device to boot into the newly installed firmware.
Missing IMEI or Corrupt Baseband After Flashing?
If you find yourself with a missing IMEI or a corrupt baseband after flashing, don’t worry. Just follow these steps:
- Check Drivers: Ensure that the Mediatek CDC Driver and MediaTek (MTK) drivers are installed correctly on your system.
- Use an IMEI Repair Tool: Tools like the SN Write Tool or Maui Meta for MediaTek can help restore your original IMEI. You can find more details on how to use the Write Tool or Maui Meta in these resources.
- Run the Repair Tool:
- Connect your device to your computer.
- Carefully enter your original IMEI numbers for both SIM slots.
- Click “Start” to begin the repair process.
- Restart Your Device: Once the repair is complete, reboot your phone. You can check if your IMEI is restored by dialing *#06# on your phone.
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, double-check that all the necessary drivers are installed correctly.
- Try using a different USB cable or plugging into a different USB port on your computer.
- Boot Loop After Flashing:
- If your device keeps restarting in a loop after flashing, try booting into recovery mode and performing a factory reset.
- Flashing Errors:
- Make sure you’ve selected the correct scatter file and that the firmware version precisely matches your device model.
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 really important to back up your data before you start.
Q2: Is this firmware compatible with other OnePlus models?
A: No, this firmware is specifically made for the OnePlus Nord N300 CPH2389. Using it on any other model could cause serious problems.
Q3: Can I downgrade my firmware version?
A: We generally don’t recommend downgrading your firmware. It can sometimes lead to security vulnerabilities and compatibility issues.
Q4: What should I do if I encounter an FRP lock after flashing?
A: If you run into any Google account lock (FRP) issues, our free Android apps launcher can help you resolve it quickly.
Q5: Are custom ROM options available for the OnePlus Nord N300 CPH2389?
A: This guide focuses strictly on the official stock firmware. For custom ROMs, you might want to check out our Custom ROMs page, other trusted tech forums like XDA Developers, or resources like Beebom.
Conclusion
By carefully following this guide, you can confidently flash the official stock firmware onto your OnePlus Nord N300 CPH2389. This will help restore its optimal performance, stability, and security. If you run into any trouble 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 something you do at your own risk. Please follow the instructions precisely to avoid any potential damage to your device.
