Technicians typically use this tool through specific device modes:
: Allows users to Read Firmware to create complete ROM backups or Write Firmware to flash official or custom software onto the device.
The Huawei Module within UAT focuses on deep-level system access, particularly for devices powered by chipsets. Its primary functions include: Technicians typically use this tool through specific device
: Enables unlocking the bootloader, which is a prerequisite for installing custom ROMs or making advanced system-level modifications.
: Accessed via specific dialer codes (e.g., *#*#2846579#*#* ) to allow the tool to communicate with the phone via USB. : Accessed via specific dialer codes (e
: For severely bricked devices, physical "testpoints" on the motherboard are used to force the device into a state where the UAT module can communicate with the CPU for repairs. Risks of "Cracked" Versions
: Effectively recovers missing, corrupted, or incorrect security data (such as IMEI or serial numbers) to maintain proper device operation. : Official UAT PRO Support regularly updates their
: Official UAT PRO Support regularly updates their software (e.g., version 198.01 released in early 2026) to support newer security patches and CPU models, which cracked versions cannot access. Huawei repair via testpoint - HCU Client