Apple 1 1pro max SMS has an exclamation point. What happened?

An exclamation point indicates that the message failed. Most of them are caused by bad network. At this time, you need to click the red exclamation mark on the information page to resend.

If you still can't send SMS successfully, you can set it according to the following steps:

1, enter the mobile phone desktop, find the setting icon on the main screen of Apple mobile phone, and open the mobile phone setting options.

2. In the settings page, slide your finger to find the information option, and then click Enter.

3. On the information page, find the iMessage option, click the button on the far right of iMessage message to open iMessage, wait for two minutes, open the message and resend the message, and the message is sent successfully.