Hi was on holiday in orlando 2weeks passed we went into buy a computer and ended up coming out with 3 appleiphones we paid 1200dollars for them when we put our simcards in them we were glad to see they worked we also bought an acer computer and a camera in total we paid them2400dollars but got no instructions with computer or camera when we went back to the shop he told us all the instructions were on the computer it worked in america but weve not been able to use it in great britain also in arriving home weve never been able to use the phones as it keeps coming up invalid sim in looking into this weve been told that there not applei phones as we went to apple to get phone charger for car and it had a different connection what can we do as i paid them by creditcard they must have laughted as we went out knowing that they would be no good in britain can we do anything