How to scan a document on an iPhone and How to scan documents on your iPhone, iPad, or iPod touch.
Scan a document
Open Notes and choose a note or create a replacement one. 
Tap the Camera button Tap Camera button to start out scanning a document in Notes, then tap the Scan Documents Scan document icon.
Place your document in sight of the camera.
If your iPhone or iPad and Mac are in Auto method, and your document will automatically scan. If you would like to manually capture a scan, tap the Shutter button tap the Shutter button to scan, or one among the quantity buttons. Then drag the corners to regulate the scan to suit the page, then tap Keep Scan.
Tap Save or add extra scans to the document.
Learn how to use the Steadiness Camera to scan notes from your iPhone or iPad to your Mac.
Sign a document
Open Notes, then tap the document within the note.
Tap the Share button, then tap the Markup Markup icon.
Tap the Add button, then tap the Signature Signature icon and add a saved signature or create a replacement signature. Then you’ll adjust the dimensions of the signature box and place it wherever you would like on the document.
Tap Done.
To manually sign your document, follow steps 1-2, then select a tool to use and sign the document together with your finger or an Apple Pencil with a compatible iPad.
