The tool requests authorization from a remote server hosted by the tool's developers.
XAT cannot override hardwired security triggers like Xiaomi's Anti-Rollback mechanism. Flashing a firmware version older than the one currently on the device can permanently kill the motherboard's UFS/EMMC storage controller.
: This community-developed tool automates the official unlocking process. It is safer and more user-friendly than direct auth tools, though it still operates within Xiaomi's official framework. xiaomi auth tool xat
Select your phone's brand, chipset model, and the specific operation (e.g., "Flash Firmware" or "Reset Mi Account").
The exact matching your specific device model and region. The tool requests authorization from a remote server
: Connect your Xiaomi phone to your Windows PC in EDL Mode .
. This is typically needed for advanced tasks like flashing firmware on devices with locked bootloaders or repairing bricked phones. While official tools like the Mi Flash Tool Mi Unlock Tool The exact matching your specific device model and region
XAT works by communicating directly with the device's chipset at a low level. Its success rate depends heavily on the processor inside your phone. 1. MediaTek (MTK) Devices
The exact feature set depends on the specific version of XAT and the model of the Xiaomi device being worked on. Newer versions add support for the latest Snapdragon and Dimensity chips, while older versions may be limited to earlier MTK or Qualcomm platforms.
A: Compatibility varies. Newer versions of XAT claim to support HyperOS, but always check the tool’s release notes for your specific device. Xiaomi has strengthened security in HyperOS, so older XAT versions may fail on newer devices.
| | Official Mi Unlock Tool | Third-Party XAT Tools | | :--- | :--- | :--- | | Authorization | Requires a Mi account and waiting period (e.g., 168 hours) | Bypasses the need for an authorized account (varies by tool) | | Purpose | Bootloader unlocking (UBL) and official flashing | Flashing, FRP removal, brick fixing, EDL access, reading critical functions | | Supported Modes | Primarily Fastboot and ADB | EDL, Fastboot, ADB, and preloader modes | | Legality/Safety | 100% safe, legal, and supported | Risky: Voids warranty, potential for malware, and high brick risk | | Cost | Free (requires waiting period) | Often Paid (credit-based or one-time fee) |