What does it mean that there is a moon symbol in front of the text message sent by ipnone?

The moon symbol appears on the iPhone, indicating that the iPhone has turned on do not disturb mode, which can be turned off in the settings.

Do not disturb mode is turned off as follows:

1, open the phone screen, and we will find a moon sign in the status bar, which is the icon of do not disturb mode.

2. Find and click "Settings".

3. In the middle of the "Settings" page, find and click "do not disturb mode".

4. We will find that the "do not disturb mode" button is green, indicating that do not disturb mode is on.

5. Slide the button to the left, the button is gray, indicating that the do not disturb mode is closed.

6. When we return to the main interface of the mobile phone, we will find that the moon icon on the status bar is missing, which means that do not disturb mode is closed.