iPhone Life - Best Apps, Top Tips, Great Gear

In this age of multi-device households, sharing accounts with family members can be a little stressful. Add a tween or teenage into the mix, and it might be enough to push you over the edge. If you’ve ever had your phone ring with a FaceTime call from your 12 year-old’s best friend or received the “iCloud is full” error message after adding a new device to your household, this article is for you.

First, it’s important to know a little bit about your Apple ID and iCloud. Your Apple ID is what gives you access to iCloud, FaceTime, iMessage, iTunes, the App Store, and Game Center, among other services. Since these are the most-used services in my house, they are the ones I’m going to talk about here. Some families choose to share an Apple ID for some services and use separate Apple IDs for others. There is no “one size fits all” cure for family device management—it all depends on your family's preferences. If you forgot your Apple ID, here's how to reset your password.

This article will be useful for anyone planning to display the output of Keynote on an external screen. I've clearly marked sections meant for advanced users or ones with jailbroken devices; they can be safely skipped by other users. This article contains a lot of information on video/TV output in general and the multitasking/backgrounding JB tweaks, which may also be of interest to readers who aren't Keynote users.

Apple's Keynote app ($9.99) is by far the most widely used iOS application to play back presentations. In this writeup, I present you with a complete discussion of everything related to displaying its contents on an external screen or projector (from now on, for brevity, I'll call TV).