You need a PC with Xiaomi USB Drivers installed and the official Mi Unlock Tool. Step-by-Step Unlocking Guide 1. Enable Developer Options & Bind Account Go to Settings > About Phone .
Go to Settings > Additional settings > Developer options and toggle on OEM unlocking and USB debugging . How to unlock Bootloader in XIAOMI Mi 8 SE with...
If you’d like, I can help you with the next steps, such as: Installing TWRP Recovery for the Mi 8 SE. using Magisk. Finding the best Custom ROMs You need a PC with Xiaomi USB Drivers