Connect the standard USB cable from the OTG adapter to the .
Bootloaders are unlocked using a protocol called Fastboot. Fastboot only runs when a device is booted into its specific "Fastboot Mode" or "Bootloader Mode." When your phone is in Fastboot mode, the standard Android OS is completely shut down, meaning Termux cannot run. The Real Solution: Phone-to-Phone Unlocking unlock bootloader via termux