I bought a phone on ramstein yard sales and the buy told me that everything was fine with it, so i paid him.. then I went to the O2 place and told them that my Sim card isn working and they said that the phone is broken.. Now what do I do..? The guy was named Michi on ramstein yard sales.. Someone please help me! 

Bad: Buying a cell off RYS. Worse: Not verifying functionality before closing the deal. You're probably screwed. Since you're asking for help here, you don't have any way or are unwilling to contact the seller. You're screwed. Live and learn.