how to unlock the bootloader of an Android phone

 how to unlock the bootloader of an Android phone:


Unlocking the bootloader of an Android phone allows you to install custom firmware and recovery, as well as gain root access, among other things. Here are the general steps to unlock the bootloader of an Android phone:


Note: Unlocking the bootloader will erase all data on your phone, so make sure to back up your important files.


Note: Unlocking the bootloader will erase all data on your phone, so make sure to back up your important files.


Requirement &  Instructions


  1. Go to the developer options on your phone and enable USB debugging.

  2. Download and install the appropriate drivers for your phone on your computer.

  3. Download the Android SDK and extract it to a directory on your computer.

  4. Go to the manufacturer's website and download the official bootloader unlocking tool for your phone. For some phones, you may need to use a third-party tool like Fastboot.

  5. Connect your phone to your computer using a USB cable.

  6. Open a command prompt or terminal window and navigate to the directory where you extracted the Android SDK.

  7. Type the command "adb devices" to make sure that your phone is connected and recognized by the computer.

  8. Type the command "adb reboot bootloader" to reboot your phone into bootloader mode.

  9. Type the command "fastboot devices" to make sure that your phone is still recognized by the computer.

  10. Type the command "fastboot oem unlock" to start the bootloader unlocking process.

Follow the on-screen instructions on your phone to confirm the unlocking process.

Once the process is complete, type the command "fastboot reboot" to reboot your phone.

Your phone's bootloader is now unlocked, and you can install custom firmware or recovery, or gain root access. Keep in mind that unlocking the bootloader may void your phone's warranty and may also compromise the security of your device.


How to enable USB debugging.


  1. Go to the Settings app on your Android phone.

  2. Scroll down and tap on "About phone" or "About device".

  3. Scroll down to find "Build number" and tap on it seven times. You should see a message that says "You are now a developer!".

  4. Go back to the main Settings screen and you should see a new option called "Developer options".

  5. Tap on "Developer options".

  6. Scroll down to find "USB debugging" and toggle the switch to enable it.

      2. Download and install the appropriate drivers for your phone on your computer.


  1.  Download the drivers: Once you have located the appropriate drivers, download them to your computer. Make sure to download the correct drivers for your operating system.

  2. Install the drivers: After downloading the drivers, double-click on the installation file to start the installation process. Follow the instructions provided by the installer to complete the installation process.

  3. Connect your phone to the computer: After the drivers are installed, connect your phone to your computer using a USB cable. The computer should recognize the phone and install the necessary drivers automatically.



3. Download the Android SDK and extract it to a directory on your computer.


  1. Go to the official Android developer website: Open your web browser and go to https://developer.android.com/studio.


  1. Click on the "Download" button: Once you are on the Android developer website, click on the "Download" button to download the Android Studio setup file.


  1. Choose your operating system: When prompted, choose your operating system (e.g. Windows, Mac, or Linux) and select the appropriate download link.


  1. Download the Android Studio setup file: Once you have selected the appropriate download link for your operating system, the Android Studio setup file will start downloading to your computer.


  1. Extract the Android SDK to a directory: After the download is complete, extract the Android SDK to a directory on your computer. The Android SDK should be located in a subdirectory within the extracted files. You can choose any directory on your computer where you want to extract the Android SDK.


4. download the official bootloader unlocking tool for your phone. 


  1. Identify your phone's brand and model: You will need to know the brand and model of your phone to find the appropriate bootloader unlocking tool.


  1. Go to the phone manufacturer's website: Open your web browser and go to the website of the phone's manufacturer.


  1. Search for the bootloader unlocking tool: Look for the support section on the manufacturer's website and search for the bootloader unlocking tool for your phone model. Some manufacturers may provide the tool as a separate download, while others may include it as part of their phone management software.


  1. Download the bootloader unlocking tool: Once you have located the appropriate bootloader unlocking tool, download it to your computer.


  1. Install the bootloader unlocking tool: After downloading the bootloader unlocking tool, double-click on the installation file to start the installation process. Follow the instructions provided by the installer to complete the installation process.


  1. Use the bootloader unlocking tool: Once the bootloader unlocking tool is installed on your computer, connect your phone to the computer using a USB cable and follow the instructions provided by the tool to unlock the bootloader. Note that the specific steps to unlock the bootloader may vary depending on your phone model and the manufacturer's tool.


5. Open a command prompt or terminal window and navigate to the directory where you extracted the Android SDK.

       Bash code- cd C:\Users\YourUsername\Desktop\android-sdk


       Javascript-  cd ~/Desktop/android-sdk


10. Type the command "fastboot oem unlock" to start the bootloader unlocking process


Before proceeding with the bootloader unlocking process, please note that unlocking the bootloader may void your phone's warranty and may cause data loss or other issues. Make sure to back up your data before proceeding.


Assuming that you have installed the necessary drivers and the bootloader unlocking tool, and your phone is connected to your computer via USB, here are the general steps to type the command "fastboot oem unlock" to start the bootloader unlocking process:


Make sure that your phone is in fastboot mode: Power off your phone, then press and hold the Power and Volume Down buttons simultaneously until the phone boots into fastboot mode. You should see a screen with the Android mascot and the words "FASTBOOT MODE" at the top.


Open a command prompt or terminal window: Follow the steps outlined in the previous answer to open a command prompt or terminal window and navigate to the directory where you extracted the Android SDK.


Type the command "fastboot oem unlock": Once you are in the directory where you extracted the Android SDK, type the command "fastboot oem unlock" (without the quotes) in the command prompt or terminal window.


Follow the on-screen instructions: After typing the command, you should see a message on your phone's screen asking you to confirm the bootloader unlocking process. Use the Volume Up and Volume Down buttons to highlight "Yes" and press the Power button to confirm.


Wait for the process to complete: The bootloader unlocking process may take a few minutes to complete. Do not disconnect your phone or interrupt the process.


Reboot your phone: Once the process is complete, your phone should automatically reboot. You may need to set up your phone again from scratch and reinstall your apps.


That's it! You have successfully unlocked the bootloader of your Android phone using the Fastboot tool. Note that the specific steps and commands may vary depending on your phone model and the manufacturer's tool.


Tags

Post a Comment

0 Comments
* Please Don't Spam Here. All the Comments are Reviewed by Admin.