General Unable to Send Text message via S3 4g!!! Help

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http://androidforums.com – Hi All, I have recently bought a new Samsung S3 4G phone with Tele 2 carrier in Sweden. I have problem sending Text message to anyone via new phone.. Please help or let me know if any more info. is required. I am able to use 4G Data/Voice/Video/Send or receive MMS/Content/Receive SMS... Problem is only while sending SMS....It just keep circling...n i let it like that for 24hours..but in vain... I tried restarting the phone..as well but didnt help.. Any help is appreciated Regards, (General)