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

How to create a digital signature using your phone or computer Begin by using PDF viewer software like Preview, which often comes pre-installed on Mac computers.

One of the easiest ways to read articles offline is to save them as a PDF, and thanks to a handy feature provided by Apple, it's effortless to do on your iPhone and iPad.

How to Create a PDF From Any Website, on Any Device A PDF document is only a click away, no matter if you're using a computer or an iPhone.