topic How to tell if my XZ is a prototype ?? in XZ Series https://community.sony.rs/t5/xz-series/how-to-tell-if-my-xz-is-a-prototype/m-p/3589898#M30137 Recently I've changed the phone motherboard but the phone is not updating to Nougat is it possible that the new board is not genuine??&nbsp; Wed, 22 Nov 2017 00:40:10 GMT azayed 2017-11-22T00:40:10Z How to tell if my XZ is a prototype ?? https://community.sony.rs/t5/xz-series/how-to-tell-if-my-xz-is-a-prototype/m-p/3589898#M30137 Recently I've changed the phone motherboard but the phone is not updating to Nougat is it possible that the new board is not genuine??&nbsp; Wed, 22 Nov 2017 00:40:10 GMT https://community.sony.rs/t5/xz-series/how-to-tell-if-my-xz-is-a-prototype/m-p/3589898#M30137 azayed 2017-11-22T00:40:10Z Re: How to tell if my XZ is a prototype ?? https://community.sony.rs/t5/xz-series/how-to-tell-if-my-xz-is-a-prototype/m-p/3589899#M30138 <P><A href="https://community.sony.co.uk/t5/user/viewprofilepage/user-id/1087781">@azayed</A></P><P>If you repaired the phone through your <A href="https://community.sony.co.uk/t5/c-sonymobile/Local+support/pd-p/contact_us" class="lia-product-mention" data-product="13-1">Local support</A>&nbsp;then it should be original.&nbsp;</P> Wed, 22 Nov 2017 01:02:57 GMT https://community.sony.rs/t5/xz-series/how-to-tell-if-my-xz-is-a-prototype/m-p/3589899#M30138 Uliwooly 2017-11-22T01:02:57Z Re: How to tell if my XZ is a prototype ?? https://community.sony.rs/t5/xz-series/how-to-tell-if-my-xz-is-a-prototype/m-p/3589900#M30139 Yes local support but can you tell me why it's not updating like when i bought it? Plus there's no warranty information in settings like before&nbsp; Wed, 22 Nov 2017 01:10:01 GMT https://community.sony.rs/t5/xz-series/how-to-tell-if-my-xz-is-a-prototype/m-p/3589900#M30139 azayed 2017-11-22T01:10:01Z