https://community.sony.com.mk/t5/xperia-archive/network-loosing/m-p/3126483#M306716 <P>Do you have the same operators on both SIM cards?&nbsp;</P> <P>If that's the case, make sure that you have both a 3G network and a 2G network available, otherwise the network will be occupied when you are connected to the Internet.&nbsp;</P> <P>Also check that you phone is set on network mode 'WCDMA/GSM'. Go to settings &gt; more &gt; mobile networks &gt; network mode.&nbsp;</P> Wed, 02 Oct 2013 14:21:15 GMT Alexander1 2013-10-02T14:21:15Z https://community.sony.com.mk/t5/xperia-archive/network-loosing/m-p/3126482#M306715 When I connect internet then other sim loosing network and show no network in tipo dual Wed, 02 Oct 2013 04:07:01 GMT https://community.sony.com.mk/t5/xperia-archive/network-loosing/m-p/3126482#M306715 rocco786 2013-10-02T04:07:01Z https://community.sony.com.mk/t5/xperia-archive/network-loosing/m-p/3126483#M306716 <P>Do you have the same operators on both SIM cards?&nbsp;</P> <P>If that's the case, make sure that you have both a 3G network and a 2G network available, otherwise the network will be occupied when you are connected to the Internet.&nbsp;</P> <P>Also check that you phone is set on network mode 'WCDMA/GSM'. Go to settings &gt; more &gt; mobile networks &gt; network mode.&nbsp;</P> Wed, 02 Oct 2013 14:21:15 GMT https://community.sony.com.mk/t5/xperia-archive/network-loosing/m-p/3126483#M306716 Alexander1 2013-10-02T14:21:15Z https://community.sony.com.mk/t5/xperia-archive/network-loosing/m-p/3126484#M306717 No I have both different operator Wed, 02 Oct 2013 17:21:31 GMT https://community.sony.com.mk/t5/xperia-archive/network-loosing/m-p/3126484#M306717 rocco786 2013-10-02T17:21:31Z