How can others send text messages on vivo mobile phones when they see their numbers?

How to send messages to others by mobile phone;

1. Find the message on the mobile phone's main interface and click to enter the page.

2. Click+at the bottom of the page to create a new short message.

3. Enter the mobile phone number of the recipient in the new page.

4. Enter the content of the short message to be sent in the following dialog box, and then click the send arrow on the right to send it.