Why can't I download the App in my Apple Store? To take things, you have to log in and enter your password. After that, you have to verify it by SMS. Anyway, you just can't get the verification code.

You should enable two-factor authentication. You have to check whether you are in the service area (sometimes you can't receive SMS) to see if the information is intercepted. Don't try to change your mobile phone again. You should enable two-factor authentication. You have to check whether you are in the service area (sometimes you can't receive SMS) to see if the information is intercepted. Don't try to change your mobile phone again.