https://community.sony.bg/t5/c-series/system-ui-not-responding/m-p/3634523#M7822 <P>Sometimes some apps are not respond</P> Mon, 15 Apr 2019 12:43:41 GMT 01682- 2019-04-15T12:43:41Z https://community.sony.bg/t5/c-series/system-ui-not-responding/m-p/3634522#M7821 <P>Phone hangs up quite often stating system ui not responding ...leading to restarting of the phone</P><P>Xperia c5 ultra dual</P><P>What should i do to prevent such a situation?</P> Sun, 03 Mar 2019 10:12:18 GMT https://community.sony.bg/t5/c-series/system-ui-not-responding/m-p/3634522#M7821 Yoyo96 2019-03-03T10:12:18Z https://community.sony.bg/t5/c-series/system-ui-not-responding/m-p/3634523#M7822 <P>Sometimes some apps are not respond</P> Mon, 15 Apr 2019 12:43:41 GMT https://community.sony.bg/t5/c-series/system-ui-not-responding/m-p/3634523#M7822 01682- 2019-04-15T12:43:41Z