Using Termux Hot: Unlock Bootloader
Unlocking your bootloader using Termux allows you to perform advanced modifications like rooting or flashing custom ROMs without needing a computer. This process typically involves using one Android device to send commands to another (the target device) via a USB cable. Prerequisites
Two Android Devices: One to run Termux (the host) and the one you want to unlock (the target).
USB OTG Adapter: To connect the host device to the target device.
OEM Unlocking Enabled: On the target device, go to Settings > About Phone, tap "Build Number" 7 times, then go to Developer Options and toggle on OEM Unlocking and USB Debugging. Step-by-Step Guide unlock bootloader using termux hot
Install Termux: Download the latest version of Termux from F-Droid for the best compatibility.
Install ADB & Fastboot: Open Termux on the host device and run: pkg update && pkg upgrade pkg install android-tools Use code with caution. Copied to clipboard
Connect Devices: Use the OTG adapter to connect the host device to the target device. A prompt should appear on the target device asking to allow USB debugging; select Always allow. Reboot to Bootloader: In Termux, type: adb reboot bootloader Use code with caution. Copied to clipboard Unlocking your bootloader using Termux allows you to
The target device will restart into a static screen (Fastboot mode).
Verify Connection: Check if the host recognizes the target device by typing: fastboot devices Use code with caution. Copied to clipboard You should see a serial number followed by "fastboot". Unlock the Bootloader: Run the following command: fastboot flashing unlock Use code with caution. Copied to clipboard If that doesn't work, some older devices use: fastboot oem unlock Use code with caution. Copied to clipboard
Confirm on Target: The target device will show a warning screen. Use the volume keys to highlight "Unlock" and the power button to confirm. Note: This will factory reset your device and erase all data. Special Case: Xiaomi Devices Core Feature Description Now in fastboot mode -
Xiaomi devices often require a specific unlock token or a waiting period. You may need specialized scripts like the xiaomi-bootloader-unlock-github-termux to bypass standard PC-based tool requirements.
Warning: Unlocking the bootloader voids your warranty and can compromise device security. Only proceed if you are comfortable with these risks.
Core Feature Description
Now in fastboot mode - unlock
fastboot devices fastboot oem unlock # For some devices
Scenario 1: You Already Have an Unlocked Bootloader
If your bootloader is already unlocked, Termux can:
- Flash custom kernels (using
ddif you have root). - Reboot into bootloader/recovery modes.
- Backup your current partitions.