I purchased an unlocking code for a samsung phone (model sgh-i900 also known as Omnia), paid for it, and then the seller returns me the message that he doen't have the unlocking code for my phone model. But at their website it's very clear they sell it. Then they didn't refund it. I opened a dispute and claim with paypal, and paypal decided not to refund me because it's not a "tangible" item. At the paypal messages between me and the seller, he tells very clearly that they don't have the unlocking... read full review »