As you may know iOS has just been released and there is a method through you can easily re activate the Hotspot in iOS 5. But almost all previous fleets of iOS 5 got activated hotspot Wi-Fi already or can re activate the Hotspot by following method.
- Go through the settings app then tab on general
- Here you will found personal Hotspot, turn it off if it is on
- Just wait for it to get activated again
IF this method doesn’t work follow these steps:
- Again Go through the settings app then tab on general
- Now scroll down to reset Network setting
- Tab on Reset Network setting