Unless you configure your Brother MFC scanner to compile multiple pages into a single scanned document, you will have dozens if not hundreds of unique files to save.

VueScan will scan several pages and save them to a PDF file. It's fairly simple to use once you've figured out the hooks in the UI.

Can I scan multiple pages into a single PDF using WhatsApp's scanner? Yes, you can scan multiple pages into a single PDF using native WhatsApp. While scanning, you can scan multiple documents.