https://community.sony.com.mk/t5/z-series/4g-problem/m-p/3622143#M120530 <P>Since 3 days I am suffering from 4G connectivity problem. When connect to internet 4G network not available. After some time phone connect in 3G service and speedily convert into 2G network and then phone detect no service. I also asked service provider but they says it is your phone issue . What can I do&nbsp;</P> Fri, 14 Sep 2018 08:11:24 GMT Sam033 2018-09-14T08:11:24Z https://community.sony.com.mk/t5/z-series/4g-problem/m-p/3622143#M120530 <P>Since 3 days I am suffering from 4G connectivity problem. When connect to internet 4G network not available. After some time phone connect in 3G service and speedily convert into 2G network and then phone detect no service. I also asked service provider but they says it is your phone issue . What can I do&nbsp;</P> Fri, 14 Sep 2018 08:11:24 GMT https://community.sony.com.mk/t5/z-series/4g-problem/m-p/3622143#M120530 Sam033 2018-09-14T08:11:24Z