https://forum.vodafone.de/t5/Archiv-Andere-VF-Services/So-y-Xperia-1-II-ims-registration-issue/m-p/2649576#M29993 Good evening<BR /><BR />I have just changed the phone fro Xperia 1 to Xperia 1II, and cannot get wifi calls, as IMS not register, hence VoLTE, WiFi calls video over wifi don't work. It used to be fine on Xperia 1, i tried my sim also with Xperia XZ3, it doesn't work too, Iphone 7 - work, iphone 11 - work.<BR /><BR />Thanks in advance&nbsp; Wed, 09 Jun 2021 19:33:25 GMT Wass 2021-06-09T19:33:25Z https://forum.vodafone.de/t5/Archiv-Andere-VF-Services/So-y-Xperia-1-II-ims-registration-issue/m-p/2649576#M29993 Good evening<BR /><BR />I have just changed the phone fro Xperia 1 to Xperia 1II, and cannot get wifi calls, as IMS not register, hence VoLTE, WiFi calls video over wifi don't work. It used to be fine on Xperia 1, i tried my sim also with Xperia XZ3, it doesn't work too, Iphone 7 - work, iphone 11 - work.<BR /><BR />Thanks in advance&nbsp; Wed, 09 Jun 2021 19:33:25 GMT https://forum.vodafone.de/t5/Archiv-Andere-VF-Services/So-y-Xperia-1-II-ims-registration-issue/m-p/2649576#M29993 Wass 2021-06-09T19:33:25Z https://forum.vodafone.de/t5/Archiv-Andere-VF-Services/So-y-Xperia-1-II-ims-registration-issue/m-p/2649691#M29994 <DIV style="font-family:Vodafone;font-size:13.5pt;color:#000000;"><P><SPAN>Hello <a href="https://forum.vodafone.de/t5/user/viewprofilepage/user-id/5638754">@Wass</a>, I answered you to your PM two hours ago. Best regards, Jioti</SPAN></P></DIV> Wed, 09 Jun 2021 22:04:40 GMT https://forum.vodafone.de/t5/Archiv-Andere-VF-Services/So-y-Xperia-1-II-ims-registration-issue/m-p/2649691#M29994 Jioti 2021-06-09T22:04:40Z