People feel that the OnePlus Ace 5, the Smartphone that when purchased in China, is shipped with a significantly modified and bloated ColorOS operating system, which is confirmed by user reviews on the OnePlus community. But the OnePlus 13R, the global version of the same device, is equipped with cleaner, faster OxygenOS 15. Most software users in the community who prefer minimalism, speed, and better software support make this conversion. The guide below is a detailed step-to-step tutorial which explains how to turn your OnePlus Ace 5 (ColorOS) from a OnePlus 13R running OxygenOS to pursue.
⚠️ Prerequisites and Disclaimer
First of all, make sure you have created a full backup of your device. This procedure is going to remove all data. Please note that unlocking the bootloader and installing custom firmware might result in warranty being voided and there is always the potential that the device can be bricked if any instructions are not adhered to carefully. You are responsible for your actions.
Required Downloads and Setup
✅ Essential Files and Tools
- Android SDK Platform Tools
- OxygenOS 15 Conversion Package
- Super Flasher IN 821 + COS ODM.zip (Conversion firmware)
- Extract and locate Super_Flasher13R.bat
- OnePlus Drivers (if needed)
Step-by-Step Conversion: OnePlus Ace 5 to OnePlus 13R
🔧 Step 1: Set Up ADB and Platform Tools
- Get Platform Tools zip and then unzip it.
- Go to the folder after you have unzipped it.
- Here, right-click and after that choose Open in Terminal or Command Prompt.
📱 Step 2: Enable Developer Options on OnePlus Ace 5
- Go to: Settings > About Device > Tap Build Number 7 times
- Settings > System > Developer Options
- Turn on both:
- OEM Unlocking
- USB Debugging
🔓 Step 3: Unlock the Bootloader
- Use USB to connect the phone.
- Accept the debugging pop-up.
- Run the command:
- adb reboot bootloader
- Then, when you are in Fastboot mode, execute:
- fastboot oem unlock
- Press appropriate buttons to confirm the unlock.
⚠ The process of unlocking the bootloader will erase all the data on the device.
📂 Step 4: Flash OxygenOS 15 using Super Flasher Tool
- Unzip Super Flasher IN 821 + COS ODM.zip.
- Run Super_Flasher13R.bat in the folder of the extracted content.
- The script will ask you questions to help it find the settings it needs.
- Select a device model.
- Confirm if you want to format data—choose YES.
- Wait for the process of flashing to be finished.
🔁 Step 5: Reboot into OxygenOS 15
After flashing was successful, restart by running the following command:
fastboot reboot
✅ Post-Conversion Checklist
- OxygenOS 15 loads properly
- Free of bootloops or bugs
- Device displays OnePlus 13R in About Phone section
- Widevine L1 DRM intact (for Netflix HD)
- OTA updates turned off to prevent rollback
🛠️ Troubleshooting Tips
🔄 Device Not Booting to Fastboot Mode?
- Check if the drivers are properly installed.
- Change the USB port or use another cable.
- Use:
- adb devices
❌ Flashing Fails or Shows Error?
- Make sure the firmware you have is the correct one.
- Extract the files again and have another go.
- Ensure that no security software is interfering with the process.
🧠 FAQ
❓Is this an official conversion?
On the contrary, it is an unofficial process and the warranty might be voided.
❓Will I still receive OTA updates?
The OxygenOS OTAs won’t be working by default. You will have to go through the process of manual updating in the future.
❓Can I revert to ColorOS?
Yes. The way to do this is to replace the original ColorOS firmware through fastboot, however, it implies that the bootloader is going to be locked once again and a data wipe is to be carried out.
❓Is root access included?
This process is only for the purpose of OS conversion using Magisk after successful installation.