How does Telecom's mobile phone block spam messages?

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 "Settings" on the main screen, click "Notification" and select "Information". In the setting list of information notification, select "Reminder from my address book only" to block the display of strange spam messages and sound reminders;

3. Close the account that accepts iMessage, or completely close the iMessage function to solve the spam messages from iMessage;