Here in this guide, we will share with you an in-depth guide to Unlock Bootloader on Nubia Red Magic 3 (NX629J) via ADB Fastboot. Similar to the Android smartphones, Nubia Red Magic 3 handset also comes with a locked bootloader. The handset runs on Nubia UI custom skin out-of-the-box. Therefore, it can be unlocked easily with a few steps which are mentioned below.
If you are new to rooting, then you should know that Unlocking bootloader of an android device is the first and important step in the Android rooting process.
Unlock Bootloader: Overview
The Bootloader is a program that starts whenever a device is powered on to activate the right operating system. It packages the instructions to boot the OS from the kernel. Like a smartphone, tablet, or PC, etc.
A Locked or Unlocked Bootloader is what gives you access to root a device easily. If you root your device, it means you have superuser or administrator access to the operating system that runs on your phone. Therefore, you can change some of the system settings, manage customizations, tweaks, etc.
Unlocking your Android Device Bootloader may get security issues. Android users often unlock their device bootloaders to root and install Custom ROMs. But it may void your device warranty sometimes. If your device bricked or stuck into bootloops, etc. For the same reason, Android doesn’t come rooted, smartphone OEMs also don’t want to unlock bootloader or root your device. It’s totally your choice and needs.
- To Unlock Bootloader on Nubia Red Magic 3 via ADB Fastboot, you need a laptop or PC.
- Keep your device battery charged up to 50% at least for a smoother process.
- It’s highly recommended you to take a complete backup of your device internal data. All of your device data will delete.
- You need a USB cable to connect your device with PC.
- You need to download ADB and Fastboot Tools to your PC and Extract it.
- Download the Nubia USB Drivers for your PC.
Steps to Unlock Bootloader on Nubia Red Magic 3 via ADB Fastboot
- First, you need to enable the Developer Options > Enable OEM Unlock and USB Debugging.
- In order to do this, go to your device Settings > About > Software Information > More > tap on the Build Number for 7 times to see a message “You are now a developer”.
- Now, go back to the main settings menu > search Developer Options > tap on it > turn on the OEM Unlock and USB Debugging settings.
- Download and extract the ADB Fastboot zip file on your PC.
- Now, connect your Lenovo phone to the computer via USB cable and install the Lenovo USB Drivers on your PC.
- Go to the installed ADB Fastboot folder and open a command prompt window by pressing the Shift + Right Mouse button click in a blank area > click on Open Command Prompt here.
- Now, type the following command in the command prompt and press enter:
- This command will list the connected device serial number. If your phone’s serial number shows up there then you are good to go. (If not listed, then re-install the USB Driver and retry typing the above command)
- Now, if the phone is listed then proceed to the next step with the following command and press enter:
fastboot oem nubia_unlock NUBIA_NX629J
- After the above command has finished executing, finally type, and enter the following command:
- Now, your phone will reboot. Wait for a while and your device will boot into the system again.
- That’s it. Now, your device bootloader is free to use.
Hope this guide will be helpful to you.