How to make iPad not accept mobile phone information

Because iMessage login with the same ID is already open.

The operation steps are as follows:

1. Click the main screen to enter the setting icon.

2. Click to enter the information option.

3. Click Send and Accept.

4. Click to enter the imessage option.

5. When starting a new conversation, use the option. If the device uses a mobile phone number, it will not receive the conversation at the same time.