Save and Print Messages on your Android Phone.
Android Transfer Software - Droid Transfer is a Windows application which works alongside a free Transfer Companion app for Android, allowing you to transfer SMS and MMS Messages from your Android Phone to your PC via a USB cable or over your local WiFi network.
You can save your phone messages as a PDF, or choose another file format to export your messages to, including HTML and Text. Droid Transfer also saves any photos, emojis and videos in your messages, as well as dates and times they were received.
Alternatively, you can also Print your Android Phone Messages directly from Droid Transfer running on your PC.