Security software often flags specialized GSM tools as false positives; it is recommended to temporarily disable real-time protection.

Ultimate Multi Tool (UMT) is a professional-grade software designed for servicing devices running on MediaTek processors. Version 5.0 represents a significant milestone, focusing on enhanced stability, faster flashing algorithms, and expanded database support for older GSM Classic feature phones.

Antivirus flags it because the tool manipulates USB drivers and memory. Whitelist the folder, but only download from trusted GSM forums.