How to turn off spam blocking sound

1. Open the spam message you want to block in the message, click "Details" in the upper right corner, click "More Information" icon, then click "Block this calling number" option in the introduction interface, and finally click "Block contact" option to block all messages sent by this number.

2. Open "Set Notification Information" on the main screen, and select "Reminder only from my address book" in the setting list of information notification to prevent the display of strange spam messages and sound reminders.

3. Close the account that accepts iMessage, or completely close the iMessage function, which can solve the spam from iMessage.

4. Enable Do Not Disturb mode and find Do Not Disturb mode in the setting list. When the system is automatically turned on, the undisturbed time period is from 22: 00 pm to 08: 00 the next day. During this time, all messages will be blocked and no prompt will be displayed or sounded.