MyWi 4 – All New Tethering on iPhones + iPad for iOS 4.0! Includes support for 3.1+ and all iPhones (including 2G/3G/3GS) and iPad! Create a WiFi HotSpot with a press of a finger! Wherever you are – you can connect your laptop or other mobile device to your iPhone easily! You can also use MyWi 4.0 to enable USB Tethering on 3.1!