https://community.sony.com.mk/t5/xz-series/wifi-signal-not-displayed-and-system-ui-isn-t-responding/m-p/3608760#M38515 <P>Frequently and randomly, the WiFi signal isn't displayed and it's impossible to turn it on. Taping on the WiFi icon doesn't change, taping on the on/off button doesn't do anything and when I tap on more setting, the ui freezes and eventually I have a message "system UI isn't responding.&nbsp;<SPAN class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="IMG-20180602-WA0000.jpg" style="width: 749px;"><IMG src="https://community.sony.co.uk/legacyfs/online/47434iA36D4379A20C5FA5/image-size/large?v=1.0&amp;px=999" title="IMG-20180602-WA0000.jpg" alt="IMG-20180602-WA0000.jpg" /></SPAN></P> Sat, 02 Jun 2018 16:21:21 GMT YvanM 2018-06-02T16:21:21Z https://community.sony.com.mk/t5/xz-series/wifi-signal-not-displayed-and-system-ui-isn-t-responding/m-p/3608760#M38515 <P>Frequently and randomly, the WiFi signal isn't displayed and it's impossible to turn it on. Taping on the WiFi icon doesn't change, taping on the on/off button doesn't do anything and when I tap on more setting, the ui freezes and eventually I have a message "system UI isn't responding.&nbsp;<SPAN class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="IMG-20180602-WA0000.jpg" style="width: 749px;"><IMG src="https://community.sony.co.uk/legacyfs/online/47434iA36D4379A20C5FA5/image-size/large?v=1.0&amp;px=999" title="IMG-20180602-WA0000.jpg" alt="IMG-20180602-WA0000.jpg" /></SPAN></P> Sat, 02 Jun 2018 16:21:21 GMT https://community.sony.com.mk/t5/xz-series/wifi-signal-not-displayed-and-system-ui-isn-t-responding/m-p/3608760#M38515 YvanM 2018-06-02T16:21:21Z