How to verify keychain without phone number?
HHow can I verify my keychain account when I don't have a cell phone?
iPad (4th gen) Wi-Fi
HHow can I verify my keychain account when I don't have a cell phone?
iPad (4th gen) Wi-Fi
You can either designate a trusted friend's phone to receive your sms verification code and give it to you, or you can use it without a verification code as discussed at the bottom of this article: iCloud Keychain availability by country.
How to verify keychain without phone number?