How to Unlock Bootloader on Android Phones – What is it and what is it for?

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How to Unlock Bootloader on Android Phones – What is it and what is it for?

Unlocking the Bootloader on Android phones can be useful, especially if you want to install a custom ROM. It’s certainly not a one-size-fits-all process and we recommend that those unfamiliar with the topic steer clear of it, as it could be dangerous if not done to the letter.

What is Bootloader for on an Android cell phone?

As with any other device, the Android Bootloader is intended to check the boot files of the operating system. This check is done in order to check that everything is in order so that there are no errors when loading the mobile operating system.

What should we take into account if we want to unlock the Bootloader?

The manufacturer’s blocking of the Bootloader ensures that changes cannot be made to the mobile files and the operating system. It is a security measure that can prevent malware attack that affects Android files.

For all the above, when unlocking the Bootloader, it is essential to do the installation process of the new ROM correctly. An incorrect installation can create instability on mobile, making it impossible to operate the camera, wifi, etc. To avoid this, a suitable ROM should be selected and installed with all security measures.

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Why is it important that you have the Bootloader unlocked on your Android cell phone?

The purpose of unlocking the Bootloader is to install Android ROMS, outside of this purpose there is not much to do. There are other changes that require an unlocked Bootloader, but in most cases we are talking about uses for developers and professionals.

How can I know if my cell phone has a blocked Bootloader?

  • The first thing you should do is download ADB drivers.
  • After downloading them, install them on your computer. At the time of installation, the console window will be displayed, press the ‘Y’ key and press Enter to continue. The installation process will appear, just click on ‘Next’ until it is finished.
  • If you have the cell phone on, turn it off. Now you must start the fast mode, to do this press the Volume Down Button + Power Button.
  • The Fast Boot menu will be displayed on the screen. This is when you must connect the cell phone to the computer.
  • Go to C: adb. Once inside this folder, press the Shift key + Right click and select the option ‘Open window in PowerShell’.
  • Write the following code in the console ‘fastboot oem device-info’ and press Enter.
  • After the previous process, several arguments will be shown, look for the one named ‘(Bootloader) Device unlocked’, if the word ‘true’ appears, it means that the Bootloader is unlocked, on the other hand if the word ‘false’ appears it means that it is locked.
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Methods to unlock the Android Bootloader on your cell phone

The process to unlock the Bootloader is relatively advanced and requires certain knowledge. At the same time, keep in mind that doing so will erase all the information, so we recommend making a security backup, for which you can use some of the best free cloud storage apps.

On Xiaomi cell phones

  • Before you start, you must have the your account information MeIn case you don’t have it, create it because you will need it.
  • You must also have the developer options activated and from there activate the ‘OEM Unlocking’ options.
  • In the developer options, configure Xioami’s account in ‘MY Unlock Status’, for the purpose of verifying your mobile.
  • Download the tool Xiaomi Flash Tool and install it on the computer.
  • Download and install My UnlockTool.
  • Run the My UnlockTool tool and click on the ‘Sign In’ option. Here you must enter your MI account details.
  • Connect the mobile to the computer, start it by pressing the volume down key. The cell phone will enter Fastboot mode.
  • You will notice that your cell phone will appear on the My UnlockTool screen, press on it and then on the ‘Unlock’ button to unlock the mobile’s Bootloader. Wait as long as the tool displays on the screen (usually seven days).
  • After said time, repeat the above process, that is, connect your cell phone, start Fastboot mode and use the Unlock option of the My Unlock Tool.

tutorial to remove android bootloader

On Samsung

  • The first thing is to make sure you have the ‘Developer options activated ‘. After this, go to the developer options and locate the option ‘OEM Unlocking’ and ‘USB debugging’, activate both options.
  • Turn off the cell phone. Press at the same time volume up and volume down and connects the cell phone to the load. You must press and hold the Volume button up for a few seconds, until the confirmation screen appears.
  • Finally click on the option ‘Yes’ to unlock the Bootloader.
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And Huawei

  • Make sure to activate the developer options. Active there ‘Enable OEM Unlock’ and ‘USB debugging.
  • Install the universal ADB drivers.
  • Low e instala Huwei HiSuite.
  • Sign up on Huawei’s EMUI page.
  • Login to your EMUI account and then click on ‘UNLOCK’. Be sure to Accept the terms and conditions.
  • The page will ask you for information related to your mobile, provide it. You will find all this information in the section about your phone. Also, you will need to know your IMEI.
  • After clicking on the option to confirm your data, an unlock code will appear, copy it.
  • Turn off your device and initialized by pressing the power button + volume down to boot the fastboot mode and connect it to the computer.
  • Start up Huwei HiSuite and unlocking process should begin.

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