Vivo mobile phone itself can't print directly, and it needs to be connected with "third-party equipment", such as using mobile phone "QQ printing".

The specific operation method is as follows:

1. Open QQ and select Contacts.

2. Select "Equipment".

3. Click "My Printer" to connect.

4. Select Print File or Print Photo.

5. Select the "file" to print.

6. Click "Print".