But if that doesn't work, or you don't have access to your trusted device, you can request Apple to send a verification code to your trusted phone number as an SMS. Open System Preferences.If you have macOS Catalina, click on Apple ID > Password & Security.On macOS Mojave, High Sierra, or Sierra, click iCloud > Account Details. Typically, when you log in to your Apple ID account from a new device, you'll get the 2FA prompt on your trusted devices. Do not use spaces, even if the app in question has a space in its name. Then head to your Mac’s Library folder, and search for the application’s name. It acts as a second layer of security for Apple's two-factor authentication (2FA) system. First, close the program you want to reset.
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Here, we'll look at how you can update the trusted phone number in iOS and macOS.Ī trusted phone number is simply a phone number that Apple uses to verify your identity when you sign in to a new device with your Apple account. Apple makes it easy to do right from your iPhone, iPad, and even your Mac. You can add multiple trusted phone numbers to your account as well, provided you use more than one phone.
From the drop-down menu, choose Preferences. Click Messages in the menu bar in the top left corner of your screen.
This time, an easy 4-step formula to help you do that: 1. It comes in handy for two-factor authentication purposes and ensures you aren't completely locked out of your account. Before you restore MacBook to factory settings, remember to sign out of iMessage. If you're switching to a different carrier, you may want to change the trusted phone number that's linked to your Apple ID.