Apple SMS, the above two! Has it been withdrawn?

No, there are exclamation marks on the SMS icon of Apple's mobile phone, which are mostly related to the setting of iMessage information. The symbol can be eliminated simply by setting the app reset function. The method is as follows:

1. Click the setup application on the desktop to enter the setup function list.

2. In the list of setting functions, click Information.

3. In the information function list, turn off the iMessage information and turn it on again.

4. Click Send and Receive below the iMessage message.

5. In the iMessage information function window, click the phone number and select Remove in the pop-up dialog box.

6. In the iMessage information function window, reset the sending and receiving mode of iMessage information to solve the problem.