Joke Collection Website - Public benefit messages - How to cancel some messages that are not sent by oppo SMS?

How to cancel some messages that are not sent by oppo SMS?

1. First open the phone and click to enter the information interface, and find the three dot icons on the upper right.

2. Secondly, click the three-point icon to pop up a drop-down menu and select Settings.

3. Finally, click to enter the setting interface and find Advanced. Click to enter the advanced settings interface, and find Cancel Send.