Joke Collection Website - Public benefit messages - How to turn off the automatic SMS function after upgrading to coloros?

How to turn off the automatic SMS function after upgrading to coloros?

1. First, open the settings option on our mobile phone.

2. Secondly, after opening the setting options, we select one of the following sounds and vibrations in turn.

Finally, after selecting sound and vibration, we see a place below where we can click the prompt sound and set this place to off.