Did you know to carry out tweaks and modifications, you first need to unlock bootloader on OnePlus 12/12R/Ace 3? With that said, you will find this guide to be helpful. In this guide, you will get to know how to unlock bootloader on OnePlus 12/12R/Ace 3.

The OnePlus 12/12R/Ace 3 features an array of exciting specs and intriguing features. If you’re looking to get more out of your smartphone, you will first need to unlock the booatloader on OnePlus 12/12R/Ace 3.

Once you have unlocked the bootloader, you’ll be able to install custom ROMs, install different modules, convert from ColoroS to OxygenOS, and more.

Table Of Contents show

How to unlock bootloader on OnePlus 12/12R/Ace 3?

Step 1: Install Android SDK

To start off, install the Android SDK Platform Tools on your PC or computer. It’s the official ADB and Fastboot binary provided by Google. You should download it and extract it to a convenient location on your PC. Doing this will give you the necessary platform-tools folder.

Step 2: Enable USB Debugging and OEM Unlocking

Then, you will need to enable USB Debugging and OEM Unlocking on your OnePlus 12R. The former makes your smartphone recognizable by the PC in ADB mode. Meanwhile, it’ll allow you to easily boot your smartphone to Fastboot Mode.

OEM Unlocking will be needed to unlock bootloader on OnePlus 12/12R/Ace 3. You’ll need to go to Settings -> About Phone -> Version -> Tap on Build number 7 times -> Return to Settings -> System settings -> Developer Options -> Enable USB Debugging and OEM Unlocking.

Step 3: Boot your device to Fastboot mode

Connect your smartphone to the PC using a USB cable
Go to the platform-tools folder and type in CMD in the address bar before hitting enter to launch the Command Prompt

Enter the following command in the CMD window for booting your device to the Fastboot Mode –

adb reboot bootloader

Now, type the following command to verify the Fastboot Connection –

fastboot devices

If you’re getting the Device ID followed by the Fastboot keyword, then your connection stands successful

Step 4: Install the Fastboot drivers

Now, you will need to install the Fastboot Drivers such that your PC can identify the connected device in Fastboot Mode.

Step 5: Unlock the bootloader on OnePlus 12/12R/Ace 3

Type the following command in the CMD window opened in the platform-tools

fastboot flashing unlock

You will get a confirmation message on your device and you’ll need to use the Volume keys for selecting the Unlock the Bootloader option
Then, press the Power key for confirming it
Your device will undergo a reset and the bootloader will get unlocked
Further, you will need to log in to your Google ID and set up your smartphone from scratch

We hope this guide helped you unlock bootloader on OnePlus 12/12R/Ace 3. If you have any questions or suggestions, feel free to mention them in the comments section.