I have china mobile and i am using in london
http://cgi.ebay.co.uk/3-2-DUAL-SIM-T...QQcmdZViewItem
When I insert O2 sim card dosnt read.but when I use my friend sim card works perfect.I tried 5 more sim card same network and other sim card(orange ,O2,T mobile) no one works only on sim card works.I tested 3g support sim card ,normal one ,old sim card ,,,, still dose not work.please advise me what can I do.
thx
omid