September 2026
176 pages
3h 36m
English
Content preview from Take Control of Your Apple Account, 3rd Edition
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Solve Common Problems
You might encounter a few more tight spots with your Apple Account that you’ll need help solving. This chapter rounds up the rest.
Set Up 2FA Codes Without a Device
Apple requires the use of iCloud on an iPhone, iPad, or Mac to convert an Apple Account from a regular password-only sign-in into an account protected with code-based two-factor authentication (2FA). But what I’ve heard from many people with multiple Apple Accounts is that they only use one across all their iPhones, iPads, and Macs, and yet want to enable enhanced security on one or more accounts without messing up their current systems. (For more on 2FA, see Authenticate Your Apple Sign-In.)
Many developers posted on Twitter that they never use their developer ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.