Unlock Bootloader Using Termux

Unlock Bootloader Using Termux:A locked bootloader is one that will only boot an OS that it “trusts”. A locked bootloader protects your phone from being modified by unauthorized software. To flash a custom ROM or kernel, you need to unlock your bootloader first. Unlocking your Android phone’s bootloader is the first step to rooting and flashing custom ROMs. And although it may seem like a daunting task, it’s actually pretty simple and only takes a few minutes. In this tutorial, we’ll show you how to unlock your bootloader using Termux.

What is a bootloader?

A bootloader is a computer program that loads an operating system (OS) or runtime environment for the computer after completion of the self-tests. Bootloaders typically perform operations such as checking for proper functioning of all hardware units, loading a kernel, and passing control to it.

What is termux?

Termux is an Android terminal emulator and Linux environment app that works directly with no rooting or setup required. A minimal base system is installed automatically – additional packages are available using the APT package manager.

Termux combines powerful terminal emulation with an extensive Linux package collection. It provides a complete development environment and allows you to install and use many different programming languages and tools on your device.

The Termux app is free and open source, and available for download from the Google Play Store.

How to unlock the bootloader using termux

If you want to unlock the bootloader on your Android device using termux, then follow the steps below.

1. First, make sure that you have the latest version of termux installed on your device.

2. Next, open termux and enter the following command: su

3. When prompted, enter your root password.

4. Once you are logged in as root, enter the following command to install the required packages: pkg install git -y && pkg install curl -y

5. Now, clone the fastboot repository using the following command: git clone https://github.com/Seytonic/fastboot
6. Enter the fastboot directory by typing: cd fastboot
7. Finally, run the ./unlock-bootloader script using the following command: ./unlock-bootloader

8. Follow the on-screen instructions to unlock your bootloader.

Pros and cons of unlocking the bootloader

There are many reasons to unlock the bootloader on your Android device. Doing so allows you to install custom ROMs, root your device, or even just to tinker with the system settings. However, there are also some potential drawbacks to unlocking the bootloader. Below, we’ll explore both the pros and cons of unlocking the bootloader on your Android device.

One of the biggest advantages of unlocking the bootloader is that it allows you to install custom ROMs. This can give you access to new features and customization options that might not be available on your stock ROM. Additionally, flashing a custom ROM can often help to improve performance and battery life. However, it’s important to note that not all custom ROMs are stable, so you may need to experiment a bit to find one that works well for you. Another potential downside of using custom ROMs is that they can void your warranty.

Another advantage of unlocked bootloaders is that they allow you to root your device. Rooting gives you access to system files and settings that would normally be off-limits. This can be useful for things like installing certain apps or tweaks that require root access. However, rooting also comes with some risks. For example, if you accidentally delete a critical system file, you could brick your device (render it unusable). Additionally, rooting can void your warranty and may cause problems with updates from your carrier or manufacturer.

Overall, there are both pros and cons to unlocking

Why you should or shouldn’t unlock the bootloader

If you’re unsure of what a bootloader is, it’s the first thing that runs when you power on your phone. It initializes the hardware and starts the Android operating system. The bootloader is locked by default on most phones, which means that it will only load signed software that has been approved by the manufacturer.

Unlocking the bootloader allows you to install custom ROMs, kernels, and other modifications that aren’t approved by the manufacturer. This can void your warranty, and if you’re not careful, you can brick your phone. But if you know what you’re doing, it’s a great way to get more control over your device.

There are a few things to consider before unlocking the bootloader on your phone. First, make sure you understand the risks involved. Unlocking the bootloader will void your warranty, and if you’re not careful, you can brick your phone. Second, make sure you have a backup of your data. Unlocking the bootloader will wipe all of the data on your phone, so be sure to back up anything important before proceeding. Finally, make sure you know what you’re doing. There are lots of tutorials available online, but if you’re not confident in your ability to follow them correctly, it’s best to leave this one alone.


Unlocking your bootloader is a vital step if you want to root your Android device or install a custom ROM. Although it can seem like a daunting task, it’s actually quite simple to do with the help of Termux. By following the steps in this article, you’ll be able to unlock your bootloader in no time at all.

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