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

‘It’s really useful if you don’t have a scanner’: Woman shows little-known iPhone trick to making a PDF on your phone. You don’t need an app ‘Yasss this is how I send my dad my tax ...

How to print or save a web page as a PDF on your iPhone First, open the website you'd like to print in your phone's web browser. Then, tap the Share button.