https://community.sony.hr/t5/z-series/ui-crashed/m-p/3518061#M98432 <P><SPAN>Hi, please help, I have the Sony Xperia Z3 for only two days and do the upgrade, but get the following messages and my phone is freeze alot: "Application problem - System UI has crashed. Resolved the problem. I did restart but it still say that error.</SPAN></P> Thu, 13 Oct 2016 16:20:58 GMT Salomie 2016-10-13T16:20:58Z https://community.sony.hr/t5/z-series/ui-crashed/m-p/3518061#M98432 <P><SPAN>Hi, please help, I have the Sony Xperia Z3 for only two days and do the upgrade, but get the following messages and my phone is freeze alot: "Application problem - System UI has crashed. Resolved the problem. I did restart but it still say that error.</SPAN></P> Thu, 13 Oct 2016 16:20:58 GMT https://community.sony.hr/t5/z-series/ui-crashed/m-p/3518061#M98432 Salomie 2016-10-13T16:20:58Z https://community.sony.hr/t5/z-series/ui-crashed/m-p/3518062#M98433 <P>I suggest that you backup your important data from internal memory and perform a&nbsp;<A href="https://community.sony.co.uk/t5/c-sonymobile/software+repair+using+Xperia+Companion/pd-p/software_repair_2" class="lia-product-mention" data-product="190-1">software repair using Xperia Companion</A>. This should fix any software problem like the one you're facing.</P> Thu, 13 Oct 2016 18:38:56 GMT https://community.sony.hr/t5/z-series/ui-crashed/m-p/3518062#M98433 Qatrium 2016-10-13T18:38:56Z