Right-click UMT_Card_Manager.exe and select Run as Administrator .

: Unofficial versions of dongle managers can contain trojans or lead to permanent hardware blocking.

Connect your UMT Dongle directly to a motherboard USB port. Avoid using external, unpowered USB hubs. Step-by-Step Guide to Using UMT Card Manager

The Ultimate Guide to UMT Card Manager: Features, Smart Card Fixes, and GSMForum Verified Solutions

Ваш браузер устарел рекомендуем обновить его до последней версии
или использовать другой более современный.