This is the one real exception. Many old Mediatek phones (Pre-2020) can be unlocked using the tool inside Termux.
pkg update && pkg upgrade
The technical execution of this process relies on the android-tools package within Termux. By installing this package, a user gains access to the same Fastboot and ADB commands found on a computer. The setup involves connecting the "target" device (the one to be unlocked) to the "host" device (running Termux) via a USB OTG (On-The-Go) cable. Once the physical connection is established, the user grants Termux USB permissions to interact with the target device. Through a series of commands—such as fastboot devices to confirm the connection and fastboot flashing unlock to initiate the procedure—the host device instructs the target to break its factory digital seals. unlock bootloader using termux
If you are reading this, you have probably seen a YouTube thumbnail promising: “Unlock Any Bootloader with Termux – No PC Required!” This is the one real exception