Where there is light, there is shadow. "Auth Bypass" is a polite way of saying "exploit."
Bypasses Xiaomi account locks without needing specific scatter files or models. SamFirm AIO Tool 1.4.3 Added MTK Auth Bypass
or a server-side authentication (SLA/DAA) before allowing write access to the device's partitions. The Problem: Where there is light, there is shadow
Here is a detailed breakdown of this specific feature and what it offers: Where there is light