How to use your iPhone's share button like a pro

One of the best features of your iPhone or iPad that you're probably not using is the share menu.

You know it — it's the strip of apps that appear when you tap the share button (the little square with the arrow erupting out of it) within an app. Introduced in iOS 8, the sharing system — which other apps can work with via a tool called "share sheets" — in iOS lets you send documents, URLs, photos and other files to other apps and services. The share icon (below) is available in a slew of core iOS apps and plenty of third-party apps, too.

And tons of apps include share-sheet support. But you might not know about it, because Apple keeps this power-user feature relatively hidden. Read more...