change my phone number and cannot change the keychain

Dear,

gently, I changed my phone number and cannot change the keychain

You try to make the change in the preferences/iCloud/Keychain/Options of the system? What happens when you try?

City link below.

  • The device that uses the SMS compatible phone number you provided when you set up first iCloud keychain. A verification code is sent by SMS to the phone number. If you can not access this number, Contact the Support of Apple, which can verify your identity so that you can run the installer on your new device.

Frequently asked questions about iCloud Keychain - Apple Support

Tags: Mac OS & System Software

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