Joke Collection Website - Blessing messages - How do mobile phones refuse to send text messages instead of intercepting them?

How do mobile phones refuse to send text messages instead of intercepting them?

The steps for the mobile phone to reject SMS are as follows:

1. Open the SMS application on your mobile phone.

2. Enter the message list and find the message that needs to be rejected.

3. Long press the SMS sender who needs to refuse.

4. Select the option of "Join Blacklist" or "Block" in the pop-up menu.

5. After confirming the operation, the short message sent by the short message sender will no longer be displayed on the mobile phone.