Mine also restarted today samsung is worst in mid range phone never gonna buy this **bleep**

Happened with me just now

My f23 wifi and bluetooth shorted now automatically gets n and off if the device any how get switched off it takes at least 30 minutes to turn on and this problem is with all f23 i have seen in youtube one day you will face this hope for best

I want to do but don't have any backup device

Same problem i don't know why they push these updates when it's not ready