Skip to content Skip to content
Last Updated: March 14, 2026
This guide helps you fix your phone using the official OnePlus Nord 3 CPH2491 firmware. We’ve gathered the latest USB Driver, Flash Tool, and the specific OnePlus Nord 3 CPH2491 flash file you need to resolve any software issues.
OnePlus Nord 3 CPH2491 Firmware (Flash File) – Drivers, Tools & Guide
We’ve compiled the original firmware for your OnePlus Nord 3 CPH2491 smartphone. You’ll also find the SP Flash Tool and MediaTek USB drivers needed for the flashing process. All files are conveniently packed in a zip archive, ready for extraction using software like WinRAR or 7-Zip on your computer. Just make sure the extracted firmware package contains the scatter file, which is crucial for flashing.
Before you start flashing your phone, double-check that the downloaded zip files are complete and match your specific OnePlus Nord 3 CPH2491 model. You’ll need a Windows computer and a reliable USB cable to connect your phone. It’s also a good idea to scan your computer for any malware beforehand. For straightforward flashing instructions, refer to our “How to Flash” guide.
Updating your OnePlus device with the stock firmware can fix a variety of software glitches. This includes issues like FRP lock, app crashes, sluggish performance, forgotten pattern locks, a phone stuck on the OnePlus logo, Wi-Fi or Bluetooth connectivity problems, rapid battery drain, or soft brick scenarios.
FRP Bypass Tools for Your OnePlus Nord 3 CPH2491
Sometimes, after flashing or a factory reset, your phone might ask for your Google account credentials due to FRP lock. If you run into this, our free Android apps launcher can help you regain access to your device. Watch the video below use our tool after opening the chrome browser.
Why Do We Need OnePlus Nord 3 CPH2491 Firmware?
Having the correct firmware is essential for keeping your phone running smoothly and resolving common problems. It can:
- Unlock your device if it’s network-locked.
- Update your phone to the latest Android version.
- Fix issues like constant restarting, lagging, and freezing.
- Resolve problems with OTA updates and excessive battery drain.
- Restore the original software (stock ROM), which helps keep your warranty intact.
- Help if your phone only boots into recovery mode.
A simple firmware update can make your device perform better and be more dependable. You can learn more about stock ROM and its benefits.
Choosing the Right Firmware Version
Before you dive into the flashing process, follow these steps to make sure you pick the right firmware:
- Check Your Device Model: Go to “About Phone” on your OnePlus Nord 3 and confirm that the model number is indeed CPH2491.
- Verify the Build Number: Look for identifiers like “CPH2491” within your device’s build details.
- Confirm the Chipset: According to official specs, the OnePlus Nord 3 CPH2491 uses the Mediatek Dimensity 9000 (4 nm) chipset. It features an Octa-core processor (1×3.05 GHz Cortex-X2, 3×2.85 GHz Cortex-A710, and 4×1.80 GHz Cortex-A510) and a Mali-G710 MC10 GPU.
- Match the Firmware Version: Ensure the firmware version and region details exactly match your phone’s specifications to prevent any compatibility problems.
- If you’re unsure about your chipset or the current firmware version, you can restart your device into recovery mode. This often displays additional device information.
Knowing this information helps you select the correct firmware to flash, avoiding any potential risks.
Firmware Details for OnePlus Nord 3 CPH2491
Here’s a quick look at the official firmware details:
| Firmware Information | Details |
|---|---|
| Device Model | OnePlus Nord 3 CPH2491 |
| Firmware Version | _EX_11_A.09 |
| File Size | 6.2 GB – 7.29. |
| Android Version | Android 13, with support for up to 3 major Android upgrades, reaching OxygenOS 15 |
| Platform | Mediatek Dimensity 9000 (4 nm) CPU Octa-core (1×3.05 GHz Cortex-X2 & 3×2.85 GHz Cortex-A710 & 4×1.80 GHz Cortex-A510) GPU Mali-G710 MC10 |
| Release Date | July 11, 2023 |
| 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 3 CPH2491 Firmware
You can download the official stock firmware for your OnePlus Nord 3 CPH2491 using the links below:
| Software Details | Download Link | Members Link |
|---|---|---|
| File Name: OnePlus_Nord_3_5G_CPH2491_MT6983_EX_11_A.09_230620.zip Size: 7.2 GB | Download Link | Download Link2 |
| File Name: CPH2493GDPR_11_13.1.0.561EX01_2023081414430000.zip Size: 6.62 GB | Download Link | Download Link2 |
| File Name: CPH2493GDPR_11_A.10_2023070715280113.zip Size: 6.53 GB | Download Link | Download Link2 |
| File Name: CPH2491export_11_A.11_2023073123440130.zip Size: 7.29 GB | Download Link | Download Link2 |
| File Name: CPH2491export_11_13.1.0.561EX01_2023081414420102.zip Size: 6.2 GB | Download Link | Download Link2 |
| File Name: CPH2491export_11_13.1.0.581EX01_2023090800130000.zip Size: 6.19 GB | Download Link | Download Link2 |
Please make sure the firmware version you download is fully compatible with your specific device model and regional settings.
Prerequisites
Before you begin the flashing process, ensure you have the following ready:
- Back Up Your IMEI: It’s a good idea to note down and save your OnePlus Nord 3 CPH2491 device’s IMEI numbers before you start flashing.
- Remove Google Accounts: Sign out of all Google accounts on your phone to prevent any FRP lock issues after the flash.
- Back Up Your Data: Don’t forget to back up all your important files, including accounts, music, videos, and photos, as flashing will wipe your device clean.
- Charge Your Phone: Make sure your phone has at least 50% battery life.
- USB Cable & PC: You’ll need a reliable USB cable and a computer with available USB ports.
- Necessary Drivers: Download and install these:
- Data Backup: Always back up your important data to avoid any loss during the flashing process.
How to Install Firmware on OnePlus Nord 3 CPH2491
You can flash the firmware using the SP Flash Tool with the secure boot Download Agent (for SLA/DAA devices). If you can’t locate the Secure Boot Download Agent (DA) file for this specific model, consider using MTK Client for flashing. Follow these step-by-step instructions using the MediaTek (MTK) SP Flash Tool:
- Download and Extract:
- Get the firmware package for your device.
- Extract the ZIP file into a dedicated folder on your computer.
- Install Required Drivers:
- Make sure both the VCOM Drivers and OnePlus USB Drivers are installed on your PC.
- Launch the SP Flash Tool on your computer. If you don’t have it yet, download the latest version of SP Flash Tool for Windows or SP Flash Tool for Linux. You can also find a complete guide on how to flash using SP Flash Tool.
- Load the Scatter File:
- Click the “Scatter-loading” button. Browse 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.
- Keep your device connected until the process is fully completed.
- Wait and Reboot:
- Once the flashing is finished, disconnect your device.
- Turn your phone back on to boot into the newly installed firmware.
Missing IMEI or Corrupt Baseband After Flashing?
If you notice that your IMEI is missing or the baseband is corrupt after flashing, try these steps:
- Check Drivers: Ensure you have the Mediatek CDC Driver and MediaTek (MTK) drivers installed correctly.
- 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 details on how to use the Write Tool or Maui Meta here.
- 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 and 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:
- 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, try booting into recovery mode and performing a factory reset.
- Flashing Errors:
- Double-check that you’ve selected the correct scatter file and that the firmware version matches your specific 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. Please make sure to back up all your important data beforehand.
Q2: Is this firmware compatible with other OnePlus models?
A: No, this specific firmware is designed only for the OnePlus Nord 3 CPH2491. Using it on other models could cause serious problems.
Q3: Can I downgrade my firmware version?
A: Downgrading firmware is generally not recommended. It can lead to potential security vulnerabilities and compatibility issues.
Q4: What should I do if I encounter an FRP lock after flashing?
A: If you face an FRP lock issue, our free Android apps launcher can help you quickly resolve any Google account lock problems.
Q5: Are custom ROM options available for the OnePlus Nord 3 CPH2491?
A: This guide focuses on the official stock firmware. For custom ROMs, please check our Custom ROMs page, other trusted tech forums like XDA Developers, or resources like Beebom.
Conclusion
By carefully following this guide, you can successfully flash the official stock firmware onto your OnePlus Nord 3 CPH2491. This will help restore its optimal performance, stability, and security. If you run into any issues or have more questions, feel free to leave a comment below or reach out to our support team.
Stay up-to-date with the latest firmware releases and tech tips by subscribing to our newsletter or following us on social media.
Disclaimer: Flashing stock firmware is done at your own risk. Please follow the instructions precisely to avoid any potential damage to your device.
