What does the grey half moon mean by the time on an iPhone ?
It means that you have the do not disturb setting on. To turn it off go to settings and just click it off
Hi, it mean "Do Not Disturb" we use that to silence calls, notifications, and alerts. Here all options for it:iphonphone.blogspot.com/2013/12/ios-7-tips-moon-symbol-on-iphone.html