https://community.sony.rs/t5/xperia-archive/data-usage/m-p/3496927#M542876 My provider shows that I used 400Mb data but on phone usage only shows 215Mb. I expect some variation but almost 100% difference seems excessive. Any suggestions on what is going on and how I can check on phone please? Phone is z5 company. Sat, 30 Jul 2016 17:08:13 GMT Emtis 2016-07-30T17:08:13Z https://community.sony.rs/t5/xperia-archive/data-usage/m-p/3496927#M542876 My provider shows that I used 400Mb data but on phone usage only shows 215Mb. I expect some variation but almost 100% difference seems excessive. Any suggestions on what is going on and how I can check on phone please? Phone is z5 company. Sat, 30 Jul 2016 17:08:13 GMT https://community.sony.rs/t5/xperia-archive/data-usage/m-p/3496927#M542876 Emtis 2016-07-30T17:08:13Z https://community.sony.rs/t5/xperia-archive/data-usage/m-p/3496928#M542877 <P><A href="https://community.sony.co.uk/t5/user/viewprofilepage/user-id/820759">@Emtis</A></P><P>you could download an app to check data usage.</P> Sat, 30 Jul 2016 17:15:20 GMT https://community.sony.rs/t5/xperia-archive/data-usage/m-p/3496928#M542877 Uliwooly 2016-07-30T17:15:20Z