- May 5, 2022
I also have the Chinese Version NE2210 and flashed it with the EU ROM, follow these steps
1 - Download and install the Oneplus drivers OnePlus 10 Pro Drivers
2 - Download and install Minimal ADB and Fastboot Minimal ADB and Fastboot
3 - Enable the Developer option, USB Debugging, and OEM Unlock
4 - Allow USB Debugging, Tick the box "Always allow from this computer" if you do not see this message then disconnect and reconnect USB cable
5 - Open Minimal ADB and Fastboot and run the command - adb devices
If you see a device then the phone is connected, if not then repeat step 4.
6 - Once the phone is connected, run the command - adb reboot bootloader
The phone will load into bootloader -
Type in - fastboot devices - To Verify the connection. The phone should be in this state
7 - Now you need to unlock the bootloader, type in - fastboot flashing unlock
Use the volume button to highlight and use the power button to select the UNLOCK THE BOOTLOADER option.
8 - Once the bootloader is unlocked, repeat step 6
9 - Download and open Fastboot Enhanced, select Reboot to Bootloader option
10 - Once in the bootloader, select the Flash Payload.bin and select the payload file from the ROM that you downloaded.
If you get this error message, then select no and delete the cow file from the partition
Filter by cow and delete all the files ending with cow
Once you have deleted the cow files, flash the payload again. This will take around 10-15 minutes.
After the flashing is completed click on Reboot to System, The phone will boot into OxygenOS.
I followed these 2 tutorials:
Written Tutorial - Skip steps 5,6 and 7