How to convert iPhone messages to PDF
Step 2: Connect your iPhone to your computer using your USB cable.
Step 3: To view SMS, MMS, iMessages, LINE and WhatsApp conversations on your iOS device, click the Messages icon in TouchCopy.
Step 4: In the "Messages" section, select the conversations you'd like to save.
Step 5: Click "Save as PDF" and select a location on your PC or Mac for your messages to be stored.
Check out our video on how to save iPhone messages to computer:
Detailed Descriptions of the steps can be found below.