: Only download the manager from GSMForum or trusted repositories like GSM Official to avoid "cracked" versions that can permanently block your smart card.

Select to download the latest server-side security data.

: These tools are often flagged as "false positives." Temporarily disable your antivirus or add the folder to exceptions during the update process. Popular UMT Activations Estimated Cost Yearly Renewal Basic UMT/Pro functionality renewal eMMC Tool Advanced chip-level repairs HST Tool Specialized Huawei service tool N/A (Requires activation) Download UMT Card Manager 2025 (Latest version)