https://community.sony.rs/t5/xz-series/how-to-solve-this-problem/m-p/3648070#M54761 <P>Hi&nbsp;<A href="https://community.sony.co.uk/t5/user/viewprofilepage/user-id/1263275">@076</A>, let me see if I can help out here!</P><P>Does this error message appear during a specific kind of use or does it occur randomly?</P><P>The error message saying that "System UI has stopped" is usually generated by a downloaded app in the phone. Since it might be hard to detect which app in the phone that is generating the error message, the easiest&nbsp;way to get rid of the error message is to<SPAN>&nbsp;</SPAN><A href="https://community.sony.co.uk/t5/FAQ/How-to-perform-a-software-repair-with-Xperia-Companion/m-p/1103057" target="_self">repair the software</A><SPAN>&nbsp;</SPAN>using a computer and Xperia Companion.</P><P>Keep in mind though that a software repair will erase all user data from the phone, so make sure to do a<SPAN>&nbsp;</SPAN><A href="https://community.sony.co.uk/t5/FAQ/How-to-backup-and-restore-your-files-using-Xperia-Companion/m-p/1117112" target="_self">backup</A><SPAN>&nbsp;</SPAN>of your user data before the repair.&nbsp;</P><P>I hope that helped!&nbsp;<IMG class="lia-deferred-image lia-image-emoji" src="https://community.sony.rs/html/images/smilies/011.png" alt="Slightly_smiling_Face" title="Slightly_smiling_Face" /></P> Tue, 08 Oct 2019 06:16:05 GMT Martin1 2019-10-08T06:16:05Z https://community.sony.rs/t5/xz-series/how-to-solve-this-problem/m-p/3648069#M54760 <P><SPAN class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="received_542418019635075.jpeg" style="width: 555px;"><IMG src="https://community.sony.co.uk/legacyfs/online/54392iE97451891DC23874/image-size/large?v=1.0&amp;px=999" title="received_542418019635075.jpeg" alt="received_542418019635075.jpeg" /></SPAN></P> Tue, 08 Oct 2019 05:06:24 GMT https://community.sony.rs/t5/xz-series/how-to-solve-this-problem/m-p/3648069#M54760 076 2019-10-08T05:06:24Z https://community.sony.rs/t5/xz-series/how-to-solve-this-problem/m-p/3648070#M54761 <P>Hi&nbsp;<A href="https://community.sony.co.uk/t5/user/viewprofilepage/user-id/1263275">@076</A>, let me see if I can help out here!</P><P>Does this error message appear during a specific kind of use or does it occur randomly?</P><P>The error message saying that "System UI has stopped" is usually generated by a downloaded app in the phone. Since it might be hard to detect which app in the phone that is generating the error message, the easiest&nbsp;way to get rid of the error message is to<SPAN>&nbsp;</SPAN><A href="https://community.sony.co.uk/t5/FAQ/How-to-perform-a-software-repair-with-Xperia-Companion/m-p/1103057" target="_self">repair the software</A><SPAN>&nbsp;</SPAN>using a computer and Xperia Companion.</P><P>Keep in mind though that a software repair will erase all user data from the phone, so make sure to do a<SPAN>&nbsp;</SPAN><A href="https://community.sony.co.uk/t5/FAQ/How-to-backup-and-restore-your-files-using-Xperia-Companion/m-p/1117112" target="_self">backup</A><SPAN>&nbsp;</SPAN>of your user data before the repair.&nbsp;</P><P>I hope that helped!&nbsp;<IMG class="lia-deferred-image lia-image-emoji" src="https://community.sony.rs/html/images/smilies/011.png" alt="Slightly_smiling_Face" title="Slightly_smiling_Face" /></P> Tue, 08 Oct 2019 06:16:05 GMT https://community.sony.rs/t5/xz-series/how-to-solve-this-problem/m-p/3648070#M54761 Martin1 2019-10-08T06:16:05Z