Tool Unlock Bootloader — Sp Flash
Connect your device to your computer using a USB cable. Ensure that your device is recognized by your computer and that you have the necessary drivers installed.
: Setting up the necessary VCOM drivers on Windows can be notoriously difficult for new users. Alternatives for Modern Devices If you are looking to specifically unlock a bootloader or handle newer security: sp flash tool unlock bootloader
If you need a (a "good paper"), I can provide one. Just let me know: Connect your device to your computer using a USB cable