Share your experience!
So I recently did a factory reset on my Z2 just to tidy it up, since then I have noticed that when I put it in silent mode and then leave it in my bag or whereever. It automaticcaly revets to 'Loud' mode.
This is obviously a problem for me as I can no longer take it into meeting etc.
I have tried the classic restarting the handset and turning it on and off, still no joy...
Can you try to perform software repair using PC Companion as you already tried factory reset? This is a better solution to glitches like that.
I commonly used the Do Not Disturb "until next alarm function" all the time. I am on Marshmallow 6.0.1 (recent update) and recently I realised I don't have the option any more? It was there intially just after the update. My alarm is set like usual and I've gone through all the settings. Nothing has changed after a reboot too. What happened to my Do Not Disturb until [next] alarm??