Most Android phones can be used as a modem. When you use this feature you can share internet to your PC.
In the phone's settings there is a menu that lets you do that either by using USB cable (tethering) or wireless connection (hotspot).
USB Detect opens the menu for you when you connect your phone to a PC or a charger depending on USB Detect settings.Important!
Some phone companies block devices from being used as a modem unless you pay extra.See details...