How to use 2FA on older Apple devices that won’t let you enter a verification code

Apple has a workaround that supports two-factor authentication where it can’t be entered directly.
apple 2fa
Apple
    Related:
  • Security
  • iOS
  • iPhone
  • iPad
  • Mac
Glenn Fleishman’s most recent books include Take Control of iOS & iPadOS Privacy and Security, Second Edition (covering iOS 15/iPadOS 15), Take Control of Your M-Series Mac, and Take Control of Securing Your Mac. In his spare time, he makes Tiny Type Museums. He’s a senior contributor to Macworld, where he writes Mac 911.