Hi
Today i face two iphones with following problem. after upgrade to new firmware( i thing 4.1) phone not detect any sim card. and normally all iphones show without sim card it show insert sim. but this phone show 'IPhone"
in itunes i receive following error
There is no SIM card installed in the iPhone you are attempting to acticate.
please disconnect and insert sim card in the iPhone.
i have try several sim cards with different Sim card readers.
also i try 'One Sim" it also not detect on these phones.
please any one help me how to repaire these phones.
Regards.
http://img834.imageshack.us/img834/7...cture002kj.jpg 
