If you still can't change the sms verification number, or if you can't access a device that has icloud keychain enabled, contact apple support and verify your identity to get help setting up icloud keychain.. Icloud keychain availability by country and region find out if your country or region supports setting up icloud keychain with sms. if your country or region isn’t listed, learn how to set up icloud keychain without an sms-capable phone number.. Apple’s icloud keychain feature is the company's attempt to make a basic level of password management available in its ios 7 mobile os. it’s a convenient feature that keeps your account names.
On the device where icloud keychain was disabled, create a new icloud keychain that contains the username, passwords, and other keychain items from the device: on your iphone, ipad, or ipod touch: tap settings > [your name] > icloud > keychain and turn on icloud keychain.. Apple's icloud keychain: the smart person's guide this is a comprehensive guide to icloud keychain, apple's cloud-based version of its ios and macos password, private key, and certificate.