Connect device and computer
Connect the data cable to the device socket and to your computer's USB port.
Select setting for tethering
Press the menu icon.
Press Settings.
Press More....
Press Tethering & portable hotspot.
Press USB tethering to turn on tethering.
When the box next to the menu item is ticked (V), tethering is turned on.
Exit
Press the home icon to return to standby mode.