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Inside Preview in iOS 26 – how to edit PDFs, sign documents, and scan files

Preview in iOS 26 turns your iPhone into a quick workspace when a document needs attention. Here’s how to edit your PDFs with the app.

Blue square icon with rounded corners featuring a black magnifying glass on top of a translucent base labeled 'PREVIEW 10x' centered against a gray background.
How to use Preview on iOS 26

The new Preview app fixes a long-standing gap on the iPhone. Document tools scattered across Files, Mail, and third-party apps never felt consistent or easy to manage. Preview brings everything together, which makes common tasks feel easier to handle.

The app supports PDFs, images, and scans without pushing you through separate workflows. You can correct small issues on a page, add a signature, or clean up a document before sending it back. Many routine jobs finally feel manageable on a smaller screen.

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