Bootloader Using Termux Better — Unlock

To unlock your Android bootloader using instead of a PC, you essentially turn one Android phone into the "controller" for another. This process relies on a secondary device and an OTG adapter to send fastboot commands. Prerequisites Two Android Devices

: One is the "Host" (running Termux) and the other is the "Target" (being unlocked). OTG Adapter : Needed to connect the two phones via a data cable. Enable Developer Options device, go to Settings > About Phone Build Number seven times. Then, in Developer Options USB Debugging OEM Unlocking Backup Your Data : Unlocking the bootloader will factory reset your device and erase all personal files. Setup Steps in Termux (on Host Device) Install Termux : Download the latest version from or F-Droid (avoid the outdated Play Store version). Update Packages

: Run the following commands to ensure your environment is ready: pkg update && pkg upgrade Install ADB & Fastboot : Use a script or package to install the necessary tools: pkg install tur-repo pkg install android-tools Unlocking Process

If you are searching for a "better" way to use Termux in this context, you are likely looking for Automation of the ADB/Fastboot process. While Termux cannot execute the unlock inside the phone, it can act as the Control Center if you are using a USB OTG cable to connect to a secondary device.

This is where Termux shines for power users: unlock bootloader using termux better

1. Termux as an ADB/Fastboot Host If you have a USB OTG adapter, you can connect a second phone to the phone running Termux. You can then install the android-tools package in Termux: pkg install android-tools

Now, your Termux device acts like a computer. You can authorize the ADB connection and send the unlock commands to the secondary device.

2. Scripting the Prep Work The most annoying part of unlocking is the setup (enabling Developer Options, enabling OEM Unlocking, enabling USB Debugging). Termux is excellent for automating the Android-side preparation using the am (Activity Manager) command.

adb reboot bootloader

Your phone now restarts into fastboot mode (black screen with small text). To unlock your Android bootloader using instead of

Even in bootloader mode, Termux may not directly control the USB. However, modern Termux with android-tools can still communicate because the bootloader exposes an interface. Try:

fastboot devices

If you see your device’s serial number, you’re golden. If not, you may need to:

pkg install termux-api
termux-usb -l
termux-usb -a <device_id>

This is the "better" part: Termux can programmatically claim the USB port the bootloader is using, something a PC struggles with (driver issues).

Unlocking a bootloader using Termux is not only possible but better for advanced users needing portability, automation, or a backup method when no PC is available. The key improvements over traditional guides are: If you are searching for a "better" way

However, this method is not for beginners – root access and understanding of fastboot protocols are mandatory. For supported devices (Pixel, OnePlus, Motorola), Termux provides a lean, powerful, and portable unlocking solution.

adb version
fastboot --version

Better than pkg install android-tools – Official static binaries are more stable, support modern fastboot commands, and don’t conflict with Termux’s libc.

Not directly supported; requires Mi Flash tool. Termux not suitable for Xiaomi.