Mobile phone pdf documents need to download WPS office software first, and WPS can realize the most commonly used functions of office software, such as text, table and pdf reading. The specific production and operation methods are as follows:

1. Download the software from the application mall that comes with the mobile phone, search for wps software, and then download and install it on the mobile phone.

2. Open the mobile phone WPS software and enter the home page.

3. Click on the document to enter the document editing page.

4. Click "Share" after editing.

5. Click the "Share as pdf" option to create a pdf file.