Typically uses "Download Mode" and Odin rather than standard Fastboot.
: Install the termux-adb and termux-fastboot packages on the host device to provide the necessary command-line tools. The Unlocking Process : unlock bootloader using termux
This is the one real exception. Many old Mediatek phones (Pre-2020) can be unlocked using the tool inside Termux. Typically uses "Download Mode" and Odin rather than
Unlocking your Android bootloader typically requires a computer, but you can achieve this using only another Android device and the Termux app . This method uses one phone (the ) to send commands to the phone you want to unlock (the Essential Requirements Two Android Devices unlock bootloader using termux