Joke Collection Website - Public benefit messages - Apple 15 SMS has an exclamation point. What happened?

Apple 15 SMS has an exclamation point. What happened?

The possible reasons for this situation are: network connection problems, iMessage settings, SMS content problems and other factors.

1. Network connection problem: If the device is not connected to the Internet or the network connection is unstable, the mail may not be sent successfully.

2.iMessage Settings: Make sure that iMessage is turned on, the Apple ID has been entered correctly, and find the iMessage option in the device settings to ensure that it has been activated.

3. Content problem of short message: The media file contained in the short message is too large to open the link, or other special characters or formats may make the short message unable to be sent.

4. Other factors: such as operator settings, insufficient storage space of the mobile phone, and the mobile phone does not support certain file formats. Maybe it's all the exclamation points.