Considering upgrading to Catalina? Or maybe you have a new Mac that came with it already installed? Read on for strategies for downgrading to Mojave or running both Catalina and Mojave.

It’s shockingly easy for someone to take over your cell phone number. Once they’ve done that, they can reset passwords on many of your online accounts. Read on to learn how to protect your cell number with a PIN or passcode.

Ever needed to circle an item on an expense receipt, add some text to a photo, or sign a PDF…on your iPhone or iPad? iOS 13’s Markup tools are surprisingly capable—learn more about what they can do here:

Is your iPhone battery draining faster than you think it should? iOS 13’s Battery screen can shed light on the situation, whether it’s a dying battery or a rogue app. Learn more here:

Never, ever share your iPhone or iPad passcode with anyone who you don’t trust implicitly. Instead, you can give people limited access to a single app with Guided Access. Learn more here:

Ever wondered about the best way to close an email message or what’s appropriate to put in an email signature? Here’s our advice:

The New York Times has revealed that iPhone apps are constantly reporting our every movement to a shadowy collection of location-data companies. If that creeps you out (as it should!) read on to learn how to protect your location privacy.

Feeling overwhelmed by the task of finding a particular photo in the haystack of your digital photo library? We run through all the ways you can categorize and search for images.