When you "zip" a file, you'll compress its data and reduce how much space it takes up on your computer or phone. Nearly all devices have built-in tools that let you zip (and later unzip) files. Over ...

Not too long ago, opening a zip file on an iPhone or iPad was impossible without using a third-party app, but that’s no longer the case. It’s actually really easy, so long as you’re on at least iOS 11 ...