Some Nokia Lumia 900 unfortunately were faced with data connectivity issues on their brand new Windows Phones. Nokia almost immediately responded to the issue saying that a fix was in the works.Now the company has announced that the fix is available three days earlier than it was expected.
in the form of a software update which you can be obtained by connecting your device to your computers using Zune on the PC or Windows Phone 7 connector on your Mac.
So if you are one of the unlucky users who are facing this issue connect your device get the update and let us know how you are faring.
Nokia’s offer to credit $100 to everyone facing the issue and anyone purchasing the Lumia 900 up until April 21st should also sooth any ill feelings you have toward your new Windows Phone.
source - Nokia