Not sure how to scan a document on iPhone and upload It to your computer? Read on to find out more. To scan a document on your iPhone, simply point, snap and shoot.īut before you get started, there’s a better way to scan documents on your iPhone and smoothly upload it over to your computer. Simply put, your iPhone’s a portable scanner. Since 2017, the Notes App already packs a nifty built-in scanner feature. The answer? All you really need is your iPhone. Ever wondered: “How do I scan a document on iPhone and upload it to my computer?”