What is the little moon in front of the information number sent by Apple's mobile phone?

The reason why the moon is small: Turn on do not disturb mode's mobile phone and there is a small moon on the desktop.

Function:

If you are attending an important meeting or trying to sleep quietly, you certainly don't want your iPhone to be annoying.

Noise. no

The interrupt function allows you to stop calling and notify you at a specified time. Once the "Do Not Disturb" period ends, reminders and notification information will be sent to you immediately.

Even if it is not

When the jamming function is activated, the user can still allow the designated person to call in. In this way, you can filter out unimportant calls without missing the importance of your boss or spouse.

Incoming call.

Turn on Do Not Disturb mode:

Click "Settings" to open "Do Not Disturb Mode"

Then set it according to your specific needs. After this setting, all strange calls will be rejected, and there will be no sound and vibration on the mobile phone.