I had the GS3 for about 2-3 months before getting the iphone 5 (GS3 died from water damage and thought I'd try the iphone.) I have been having the problems with 3g dropping to o (very slow data) since getting the iphone last week. I've tried all of the fixes I could find online, went through phone support and visited Sprint store with no fix. Now I'm waiting for a replacement and will go back to GS3 if this one doesn't work. I never had the data problems with the GS3.
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