How many messages can a mobile phone automatically reply?

Does the subject want to ask "how to set up automatic reply SMS"?

1. First open the SMS application and enter the application settings page.

2. Secondly, find the options such as "automatic reply" or "offline reply" in the options, and enable this function.

3. Enter the content of an automatic reply message, usually a short message, such as "Sorry, I can't reply to your message at the moment, please contact me later. After saving the settings, you can start using the automatic reply SMS function.