I don't think it has anything to do with the fact that you got it off of Ebay. It may have something to do with the fact that you purchased it from a US reseller. My 8525 came refurbished from AT&T and it rejects that sn as well.
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I don't think it has anything to do with the fact that you got it off of Ebay. It may have something to do with the fact that you purchased it from a US reseller. My 8525 came refurbished from AT&T and it rejects that sn as well.