Using Termux Link: Unlock Bootloader

ln -s $PREFIX/bin/adb $PREFIX/bin/adb-link ln -s $PREFIX/bin/fastboot $PREFIX/bin/fastboot-link

A prompt may also appear on the host device asking to grant Termux permission to access the USB device. Tap . 📡 Step 4: Verify the ADB Connection

The target device will restart and display the Fastboot screen (often showing a laying-down Android robot or text menus). Test the Fastboot connection link by running: fastboot devices Use code with caution. unlock bootloader using termux link

By using a USB OTG (On-The-Go) adapter, you can turn a spare Android phone running Termux into a portable flashing rig, sending the necessary fastboot flashing unlock or fastboot oem unlock commands to the target phone. Prerequisites and Requirements

Termux needs the Android fastboot tools to communicate with the bootloader. and update the packages: pkg update && pkg upgrade -y Use code with caution. Install the android-tools package: pkg install android-tools -y Use code with caution. Test the Fastboot connection link by running: fastboot

fastboot oem unlock-go

If you are attempting to unlock using another phone (using USB OTG), connect them now. If using only one phone (rooted), the command will work directly on the device. and update the packages: pkg update && pkg

The target phone will now reboot into a black screen with small text — this is fastboot mode.

Lock and unlock the bootloader | Android Open Source Project

Once unlocked, Termux can: