If your phone is already rooted, you can unlock the bootloader directly from Termux without any external device.
: This process often voids your manufacturer warranty. Prerequisites Two Android Devices : Master Device : Runs Termux and must support USB OTG. Target Device : The phone you want to unlock. unlock bootloader using termux
Termux acts as a Linux environment. By default, it does not have access to the Android Debug Bridge tools required to communicate with the bootloader. If your phone is already rooted, you can
On your Host Device (the one running Termux), you need to install the necessary tools. Termux does not come with ADB and Fastboot pre-installed. If your phone is already rooted