The article provided step-by-step instructions on how to sign PDFs on various devices including Windows, Mac, Android, and iOS. It also discussed the use of Adobe's Fill & Sign tool and offered ...

But with Adobe Firefly AI tools, even budget Android phone users can access the web-based app to use new-and-upcoming AI features in Adobe.

For Android: Tap the PDF attachment and choose the option to open it in Adobe Acrobat. Tap “ Fill & Sign ” from the bottom toolbar. Use the tools to complete the form and add your signature.

Another easy way to sign a PDF document is to use the Adobe Sign & Fill app (free for iOS and Android). For paper forms, you can snap a picture, add any required text and your signature, and save.

But with Adobe Firefly AI tools, even budget Android phone users can access the web-based app to use new-and-upcoming AI features in Adobe.

Adobe's Fill & Sign application allows us to complete forms on our smartphones and tablets without having to resort to printing documents out to fill out by hand.

How to Sign a PDF Document on Android Unlike an iPhone or iPad, the default file manager that comes pre-installed with most Android skins doesn’t offer a built-in PDF signing feature.