In this guide, we will guide you on How to Fix OnePlus OEM Unlock Missing. Unlocking bootloader or stepping into the customization field on OnePlus phone requires OEM Unlock to be enabled.
However, most manufacturers remove the OEM Unlock option to ensure security, compatibility, and carrier restrictions.
How to Fix OnePlus OEM Unlock Missing
If you’re looking to unlock bootloader for explore custom development, then we’ll show you exactly how to do that. Let’s get started!

Also check: Minimal ADB And Fastboot
Pre-requisites
The following tools, files, and instructions will be needed to Unlock BL on your OnePlus 12 and 12R Pro. Please make sure to follow all these Prerequisites before flashing the phone.
More: Unlock Bootloader on OnePlus 7T
- Install Android SDK and Fastboot on your Windows.
- Full Charge your OnePlus 12 and 12R.
- Use the OEM original USB cable.
- Please take backup of your OnePlus 12 and 12R.
- Unlocking BL will erase all your personal data.
Also check: How to Unlock Bootloader on OnePlus 12 and 12R
Downloads Tools & Drivers
Download the stock firmware and Android SDK tool from below to begin the unlocking process.
Fix OEM Unlock Missing
Make sure, Turns On OEM unlock and unlocking bootloader can void your smartphones warranty and and can brick your phone. So, follow the process carefully.
More: Xiaomi Bootloader Tool
Enable USB Debugging

- Open Settings app > Go down to > About Device.

- Tap on Build Number 7 times > The Developer option will be enabled.

- Go back to Settings > System > Advanced > Developer Options >
- Enable USB Debugging.
- Next, Connect the phone to Windows using USB cable.
Read: QC Unlocker
Run Android Platform Tool
- Download the tool & USB Driver.
- Next, extract both files.
- Install adb fastboot driver on Windows.
- Open CMD by Click on the Folder Path, Type CMD & hit enter.

- Run the following command & hit enter.
adb devices
- The device will be detected on the CMD.
- Next, copy & paste the fix command.
adb shell pm uninstall --user 0 com.qualcomm.qti.uim
- That’s it.
- Reboot the Oneplus phone.
- The OEM Unlock Missing on OnePlus phone will be fixed.

