Tethering is purpose that permit users connect to their mobile phones and use it as modems so that issue internet connectivity with different devices over a USB or Wi-Fi connection, in mobile hotspot model.

Android 2.2 will arise with inherent tethering and WiFi hotspot support. That indicates you'll be allows to use your phone's 3G internet connection to connect your laptop up to the worldwide webosphere, with a selection of wired or wireless methods.