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The Auth Flash Tool is a powerful and professional Android servicing utility designed specifically for Xiaomi (Mi) devices. Built for technicians, learners, and authorized users, this tool simplifies complex flashing and device management operations with features such as firmware flashing, EFS backup and restore, FRP handling, ADB Fastboot support, and MediaTek V5/V6 compatibility.
Whether you’re performing routine maintenance or advanced diagnostics, Auth Flash Tool provides a structured and efficient workflow for managing Xiaomi smartphones.
What Is Auth Flash Tool?
Auth Flash Tool is a specialized Xiaomi service utility that helps users manage system-level operations such as:
- Flashing official firmware
- Backing up and restoring EFS partitions
- Reading device information
- Performing factory resets
- Managing ADB and Fastboot modes
It is widely used in training environments and professional repair centers to support structured device servicing and controlled recovery workflows.
This software is intended for educational and authorized repair use only. Always ensure you own the device or have written permission before performing system-level operations.
Key Features
Flashing & System Management
- Flash firmware (official ROMs)
- Flash ENG preloader
- Fastboot to EDL mode support
- MI Assistant (Sideload) support
EFS Operations
- Backup EFS
- Restore EFS
- Wipe EFS
- Skip EFS parts during flashing
Security & Reset Tools
- Remove FRP (authorized use only)
- Factory reset
- FRP + Factory Reset + Mi Account bypass (for diagnostics & recovery use)
- Reboot device
- Reset operations
Device Information
- Read device info (Fastboot & MI Assistant modes)
- ADB Fastboot compatibility
MediaTek & Platform Support
- ✅ MediaTek V5
- ✅ MediaTek V6
- ✅ Qualcomm EDL
- ✅ ADB & Fastboot modes
- ✅ MI Assistant (Sideload mode)
Supported Operations Overview
- Flash Firmware
- Skip EFS Parts
- Backup / Restore / Wipe EFS
- Read Information
- Remove FRP + Factory Reset
- Bypass Account + FRP + Format
- Fastboot Read Info
- Fastboot to EDL
- Remove FRP in MI Assistant Mode
Pricing Structure (Credits-Based System)
| Service Type | Credit Cost |
|---|---|
| Qualcomm EDL | 1 Credit |
| MediaTek V5 | 1 Credit |
| MediaTek V6 | 1 Credit |
| FDL | 0.25 Credit |
| FRP | 0.25 Credit |
| Unlock Bootloader (BL) | 40 Credits |
| Unlock BL (Shark) | 5 Credits |
Safety & Compliance
Auth Flash Tool includes safeguards to help maintain system integrity:
- Partition verification
- Format validation
- Data handling checks
- Mode detection (ADB, Fastboot, EDL, MI Assistant)
Always back up critical data before performing firmware or EFS operations.
General Installation & Usage Guide
-
Download the tool package from a trusted source.
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Extract the ZIP file to a secure folder (e.g.,
C:\AuthFlashTool). -
Install any required USB drivers.
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Run the tool as Administrator.
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Connect your Xiaomi device using a certified USB cable.
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Select the appropriate mode (ADB, Fastboot, or MI Assistant).
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Follow the on-screen instructions for your selected operation.

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