: Open Termux and run:
The exact command varies by manufacturer. For most modern devices (Google Pixel, OnePlus, etc.), use: fastboot flashing unlock Use code with caution. For older devices, the command might be: fastboot oem unlock Use code with caution. unlock bootloader via termux
Even if fastboot runs successfully from Termux, the unlock command ( fastboot flashing unlock ) usually triggers a hardware logic gate. This requires: : Open Termux and run: The exact command
: In Developer Options, enable USB Debugging and OEM Unlocking . unlock bootloader via termux