What does the half moon icon mean on the iPhone 4?

[iMore Question]

what is the half moon icon mean on the ipone 4

there is a half moon icon showing up on my screen on the iphone 4. never have seen it what does it mean

 

[kch50428]

Re: what is the half moon icon mean on the ipone 4

Do Not Disturb is on. http://help.apple.com/iphone/9/#/iphb2cc6ce86

 

[taz323]

Re: what is the half moon icon mean on the ipone 4

Welcome to iMore, the icon is Do Not Disturb. Slide up from the bottom and turn off in the control center.