https://community.sony.rs/t5/xz-series/xperia-xz-premium-in-uk-not-connecting-to-uk-mobile-networks/m-p/3588888#M29590 <P>I bought the Xperia XZ Premium from a friend recently.<BR />The IMEI number is 3578xxxxxxxxxxxx.<BR />I stay in the UK.<BR />I have tried to use 2 different UK sim cards on the phone (EE and Lebara) but each time, the phone is unable to connect to the mobile networks.<BR />I have usedthose 2 sim cards regularly on other phones (Blackberry PRiv &amp; passport) for years and have never had any issues with them.<BR />I also have a MTN-Nigeria Sim card which I used when I was in Nigeria recently on holiday. I put this MTN sim in the XZ Premium and it was detected (as a roaming sim card).<BR />Why does the XZ Premium detect foreign roaming sim cards (MTN Nigeria) but refuses to detect UK sim card networks (EE and LEbara)?</P> Sun, 19 Nov 2017 19:46:40 GMT spacyzuma 2017-11-19T19:46:40Z https://community.sony.rs/t5/xz-series/xperia-xz-premium-in-uk-not-connecting-to-uk-mobile-networks/m-p/3588888#M29590 <P>I bought the Xperia XZ Premium from a friend recently.<BR />The IMEI number is 3578xxxxxxxxxxxx.<BR />I stay in the UK.<BR />I have tried to use 2 different UK sim cards on the phone (EE and Lebara) but each time, the phone is unable to connect to the mobile networks.<BR />I have usedthose 2 sim cards regularly on other phones (Blackberry PRiv &amp; passport) for years and have never had any issues with them.<BR />I also have a MTN-Nigeria Sim card which I used when I was in Nigeria recently on holiday. I put this MTN sim in the XZ Premium and it was detected (as a roaming sim card).<BR />Why does the XZ Premium detect foreign roaming sim cards (MTN Nigeria) but refuses to detect UK sim card networks (EE and LEbara)?</P> Sun, 19 Nov 2017 19:46:40 GMT https://community.sony.rs/t5/xz-series/xperia-xz-premium-in-uk-not-connecting-to-uk-mobile-networks/m-p/3588888#M29590 spacyzuma 2017-11-19T19:46:40Z