How to Unlock bootloader on Samsung Galaxy A71?

Hello, Guys! You’ve arrived at the correct spot if you’re looking for information on how to unlock the bootloader. We’ll teach you everything there is to know about unlocking the bootloader on Samsung Galaxy A71 today. Keep reading to learn more about bootloader, superuser permissions for Fastboot ROM, installing custom firmware, and much more.

What is Bootloader?

The software that loads the operating system into a computer’s memory is called a bootloader. For you to use your computer or smartphone, the bootloader loads the operating system into memory when you switch on your computer or device. Because it is used to transfer operating systems, your computer’s “transfer drive” gets its name.

Why do people unlock the bootloader?

There can be many reasons why people unlock the bootloader. First, it is a way to expose a form of technology that allows users to gain customized control over their devices. It allows them to customarily modify their phone or tablet and suggests using different operating systems or custom ROMs.

What are the advantages of unlocking the bootloader?

  • Freedom: Unlocking the bootloader gives you complete control over your device.
  • Custom ROMs: Through the unlocked bootloader, you can install custom ROMs that give you more control and can provide better performance.
  • Automated System Updates: With an unlocked bootloader, you can use modern tools to perform quick and modern system updates on your device.
  • Application Development: If you are an application developer, an unlocked bootloader can give you more freedom for development.
  • Improved Battery Life and Performance: Through an unlocked bootloader, you can improve battery life and device performance with the help of currency control and overclocking.

What are the disadvantages of unlocking the bootloader?

  • Void of Warranty: Unlocking the bootloader may void the manufacturer warranty of your device. Many companies void the warranty after unlocking the bootloader.
  • Security Threat: Unlocking the bootloader can increase the security risk of your device, as it may allow the installation of unauthorized applications and custom ROMs.
  • No Software Updates: Some companies do not provide software updates after unlocking the bootloader, which may leave your device without the latest security and features.
  • Data Loss: While unlocking the bootloader, your device may get formatted, which poses a risk of data loss.
  • Lack of Non-Official Support: Unlocking the bootloader may prevent the company from providing you with non-official support, leaving you to resolve issues yourself.

Prerequisite

  • First, you enable developer mode on your device and unlock the OEM features.
  • You need an original USB cable to attach to the PC.
  • You need to download and install ADB and Fastboot Tools to run commands.
  • Take a full backup of your all-important data.
  • Make sure your device’s battery is charged to more than 75%.

Warning: Please remember to regularly back up all of the important data stored on your device. All data will be deleted after the process is complete.

Let’s Unlock Bootloader on Samsung Galaxy A71

Depending on the model, there are several ways to unlock a smartphone’s bootloader. The strategy below might be your best option if you’d like to take a more conventional approach. We are going to unlock the bootloader on your Samsung Galaxy A71.

  • Open Settings > Go to About Phone > Click on Software Info.
  • Now find the build number and “click on it” until developer mode becomes active.
Enable Devloper Option
  • Go to Developer Mode and allow OEM unlock and USB debugging.
Enable USB Debugging
  • Now install the required ADB and Fastboot tools on your laptop or PC.
  • Now connect your smartphone to your PC or laptop through a USB cable.
  • Open the command prompt on your PC or laptop.
  • To verify that your smartphone is properly connected to your PC or not, type a command on cmd: “adb devices.”
  • To check whether the bootloader is working on your device, type the command “adb reboot bootloader.”
  • Type the command “fastboot oem unlock” to complete the process.
  • Wait while the bootloader unlocking process is complete, and then restart the device with the “fastboot reboot” command.
  • Fantastic work! It has been successful in unlocking the bootloader on your Samsung Galaxy A71. This allows you to make the most of your smartphone.

Frequently Asked Questions (FAQs)

Q- Will unlocking bootloader stop updates?

Ans. Unlocking the bootloader itself doesn’t stop official system updates, but it may prevent automatic updates on some devices. Keep in mind that custom ROMs or modifications often require manual updates. Research your device’s policies and follow proper procedures to balance customization and receiving official updates.

Q- Is it necessary to unlock bootloader to flash stock ROM?

Ans. Standard approaches can install certified firmware updates without needing the unlocking of the bootloader to flash the stock ROM. If you wish to make more significant changes to the device or are working with modified ROMs, you might need to unlock the device. Always follow the manufacturer’s guidelines for your specific device.

Q- Is bootloader stored in BIOS?

Ans. No, the BIOS does not contain the bootloader. The device’s internal memory, or boot partition, has a separate piece of software known as the bootloader. The BIOS (or UEFI) handles the initial hardware initialization and then hands control to the bootloader to load the operating system.

Final Thoughts:

So, friends, today we have discussed how we can unlock the bootloader on your Samsung Galaxy A71. We hope that you have successfully finished this process. Please feel free to ask any questions you may have in the comment section. Thank you for reading to the end. That is all I have to say for today.

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