AT&T is provisioning Personal Hotspot feature for developers and is believed to introduce this service to its subscribers with iOS 4.3 firmware release .
Currently Verizon is offering this feature to its customers on its latest CDMA Iphone 4 which can share the 3G connection with nearby WiFi enabled devices like Laptops and iPods .
Read more about Personal HotSpot and iOS 4.3 Features .
Non AT&T users can also have the WiFi Hotspot enabled on their device by installing MyWi or PDANet Jailbreak apps . Please note that you must jailbreak iphone 4 to be able to use the above apps . All Jailbreak Tutorials here .
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