On Android: How to Unlock The Bootloader Through The Fastboot
Unlock the bootloader through Fastboot is a very simple and easy thing to do. But not all of the Android devices support straightforward bootloader unlocking. Because many manufacturers put up a setup on their devices to allow users to unlock the bootloader. And only when they appeal a bootloader unlock token. Similarly, in this way, the manufacturer gets to know that bootloader has been unlocked on the device. Thus turns off the warranty on it.
However, this article has bootloader unlocking steps for the devices that are able to support direct bootloader unlocking without any interference from a manufacturer. Similarly, for your information, most Motorola’s, Sony, LG (flagships only) does not support direct bootloader unlock. So it is fine if you are not sure about your device though. You are also able to still give with the Fastboot bootloader unlock method that is explained below. Thus if it passes, good. If it fails, no harm will be done.
So if you want to unlock the bootloader through Fastboot you will have a PC and ADB with a Fastboot setup. Similarly, which probably be tricky for some, but we will guide you through. Also, confirm that your device is at least 20% charged before you attempt to unlock the bootloader.
Important Note: Simply unlocking the bootloader will thoroughly delete all data on your device. Including photos, videos, movies, documents, apps, games, basically everything. So make your backup of the essential files before unlocking the bootloader.
Way to Unlock Bootloader through Fastboot
- Setup ADB and Fastboot on your computer.
- Turn on the USB debugging and OEM Unlock on your Android device.
- Connect your device to the computer with a USB cable.
- Head to the command window on your computer.
- Boot your device into bootloader mode using the following command:
adb reboot bootloader
Simply, now you probably get a request to authorize USB debugging on the device, accept it.
- At a time your device is in bootloader mode, issue the following-given command to unlock the bootloader:
fastboot flashing unlock
If the above command does not function, so then run this command (older devices need this): fastboot oem unlock.
- (Not applicable for all) If you receive a verification screen on your device. Now you have to press the Volume Up button to highlight Yes and press the Power button to select it. Similarly, this will start the bootloader unlocking method, which should not last more than a couple of minutes.
- At the time the bootloader is unlocked, your device will reboot into bootloader mode. You will have to boot it into the system now by using the command below:
- Moreover, during reboot, your device will go via a factory reset and then at last boot into the system.
That is all.
Related Article: Face Unlock: How to Fix if it is not Working?
Your Android device’s bootloader is now unlocked.
However, unlocking the bootloader via Fastboot is a very simple and easy thing to do. But not all of the Android devices support straightforward bootloader unlocking. Because many manufacturers put up a setup on their devices to allow users to unlock the bootloader. I hope that the above-mentioned steps will help you a lot.