Iphone 3GS jalibreaked using redsnow, unlocked using ultrasnow, activated using SAMSPrefs

Iphone 3GS on OS5

Whenever I go on 3G data network and connect to internet it says "Could not activate cellular data network : You are not subscribed to a cellular data service"

Anyone know how to fix this issue?

I tried unlockit website no result

Please help

Thank You

Are you on iOS 5.0.0 or iOS 5.0.1? If you're on 5.0.1 you need to use Wortel's 5.0.0 patched CommCenter for ultrasn0w to function. It will not work directly on iOS 5 due to the CommCenter changes.