Power off your phone. Press and hold Volume Up + Volume Down simultaneously while plugging the USB cable into the PC. Alternatively, use the EDL test point method (requires opening the back cover – not recommended for novices ). Your PC will detect the device as "Qualcomm HS-USB QDLoader 9008".
这是社区中讨论度最高的一套方案，尤其适用于最新的骁龙 8 Elite Gen5 平台设备。这套方案的核心原理是利用了 HyperOS 早期固件中 mqsas 服务的一个漏洞——该服务本是为系统稳定性分析所设计，却在早期版本中存在鉴权缺陷，允许通过 ADB 发送特殊指令来覆写 Bootloader 状态。 Power off your phone
For HyperOS users, there are automated scripts designed to improve your chances of securing a "daily quota" slot. You can find technical discussions and community-developed scripts on Reddit to help navigate the "quota reached" errors. Your PC will detect the device as "Qualcomm
He opened the official Mi Unlock Tool. His Xiaomi account was still logged in. He clicked "Unlock." He opened the official Mi Unlock Tool
[Power Off Device] ➔ [Trigger EDL Mode] ➔ [Connect to PC via 9008] ➔ [Flash Patched Bootloader] ➔ [Reboot to Fastboot] ➔ [Execute Unlock Command] Power down the smartphone completely.
By injecting a specific command to this interface, users could temporarily switch the system's security module, SELinux, from "Enforcing" mode to "Permissive" (turning off the security module). This allowed them to inject a custom UEFI application that directly modifies the is_unlocked parameter to "1" upon reboot. The bootloader is unlocked instantly, bypassing all community-level checks, waiting periods, and unlocking quotas.
An automated tool that sometimes finds "loopholes" in the account binding process. Modified Mi Unlock Apps: