Unlock Bootloader — Using Termux Link !new!

Exploit mtk-su (by XDA dev diov) gives temporary root on locked bootloaders for some MediaTek chips (MT67xx, MT8163). From Termux (with root access gained via mtk-su ), you can:

: For most manufacturers, including Xiaomi and Samsung, unlocking the bootloader officially voids the warranty unlock bootloader using termux link