You need to check that the service centre number in your phones sms settings is correct, you can get this number from your service provider. I had the same problem but the service number was OK. Problem was sorted by removing the sim and replacing it, so I would try that first. Mike
i also have the same problem about this and we have the same unit..but i already reformated the...
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i also have the same problem about this and we have the same unit..but i already reformated the phone and nothin' changed..wat should i do>??plz help me