You can use Viber To PDF to PDF a viber chat, the PDF file can also be shared between pals and can be utilized for backup objective.

pdf-viber-chat-pro-v1-3-apk
The entire dialog can be written to PDF file together with Textual content, Photograph, Vicinity.
The Video thumbnails might be there in PDF.
NOTE: Software will work in two modes ROOTED and NON-ROOTED. In case your cellphone is rooted then you could make a selection a dialog from “Viber To PDF” utility itself, in case of NON-ROOTED telephone that you may open Viber -> Menu -> Extra Choices -> Settings -> Electronic mail chat Historical past and make a choice PDF Viber chat and make a selection dialog to pdf.
In NON-ROOTED telephones Photographs,Video thumbnail and placement information will in part on hand.