Virgin Mobile U600 USB. Change Device and run the latest version of the connection software from virginmobileusa.com/phone-manuals-guides.If I lose coverage or remove the USB U600 during a file download, will the download resume when the device is inserted and within 3G or 4G coverage again? You're seeing support specific to the Sprint 3G/4G USB U600. OverviewSprint Your mobile device is your connection to the world and the gatekeeper to your personal data. User guides, programming instructions and software updates. Please make sure that you are familiar with the device operation by carefully reading this user manual before using the U600 EVDO and WiMAX USB modem. Page 35. Modify directly to the right of this heading. The GSM Device Property window appears. 9. Select Manual in the Network selection box. 10. Click Scan. Feb 16, 2014 - Find the latest software from Sprint for, instructions for samsung u600 VirginMobileUSA customers questions and answers for U600 3G/4G USB Stick. User Manual: Wireless U600 USB Stick U600. What's in the Box _ 3G/4G U600 USB by Sprint 4G 3G 3G/4G USB Connection Cable Get Started Guide (this Connect to your laptop or other USB devices on the go with the U600 3G/4G USB Stick. It will automatically switch between 4G and 3G depending on available