This method usually works on files like text documents, images and emails. Whether you are viewing a document, image or webpage (even in an Android app), as long as the app you've opened it in ...

To properly sign a PDF on your Android phone or tablet, you'll need to download an app from the Google Play Store.

You have the option to convert Google Docs into PDFs and either save them to your computer or send them as an email attachment.

Converting images into PDF files is practical if you want to merge several images into one PDF or save a single image professionally. Whether for printing, sending, or archiving — the PDF format is ...