As we know Apple has added personal Hotspot WiFi sharing feature in Verizon iPhone 4 running iOS 4.2.6. Now we came to know that AT&T enables personal Hotspot feature on iOS 4.3 beta. According to AppleInsider, AT&T has provisioned iOS 4.3 beta 3 personal Hotspot WiFi sharing feature for a developer. Using this feature you can connect up to five Wi-Fi devices and share the cellular data connection of iPhone. The personal Hotspot feature has been included in iOS 4.3 beta for GSM version of iPhone 4. In order to activate this feature you have to pay additional fees.
Well, Officially it is not announced that AT&T will include the new personal Hotspot WiFi sharing feature but it is expected that AT&T will include this feature in order to compete with Verizon iPhone 4. Currently Verizon is offering this feature and charging $20 USD per month for 2GB of data. [Via]