https://community.sony.com.mk/t5/xperia-archive/mobile-network-not-connecting/m-p/3148442#M324259 <P>it might be an old faulty SIM card&nbsp;</P> Fri, 25 Oct 2013 03:56:09 GMT Uliwooly 2013-10-25T03:56:09Z https://community.sony.com.mk/t5/xperia-archive/mobile-network-not-connecting/m-p/3148441#M324258 <P>i have a problem in my mobile, that is sometime it is not connecting to mobile network and shows unknown.....</P> Fri, 25 Oct 2013 03:38:41 GMT https://community.sony.com.mk/t5/xperia-archive/mobile-network-not-connecting/m-p/3148441#M324258 naren1981992 2013-10-25T03:38:41Z https://community.sony.com.mk/t5/xperia-archive/mobile-network-not-connecting/m-p/3148442#M324259 <P>it might be an old faulty SIM card&nbsp;</P> Fri, 25 Oct 2013 03:56:09 GMT https://community.sony.com.mk/t5/xperia-archive/mobile-network-not-connecting/m-p/3148442#M324259 Uliwooly 2013-10-25T03:56:09Z