After going through several useless support specialists none were able to help me. However, the after seeing a suggestion from another user to capitalize he first letter of your email address worked. There is a major bug in their system that is not registering emails when the first letter is lowercase. Use this link to set up your ID, make sure its the sign up page that asks for the phone number associated with the account - the home internet sign up page will not work at all. https://account.t-mobile.com/signin/v2/enterPhoneNumber?redirect_uri=https:%2F%2Fwww.t-mobile.com%2Fsignin&scope=TMO_ID_profile%20associated_lines%20billing_information%20associated_billing_accounts%20extended_lines%20token%20openid%20vault%20role%20consent&client_id=MYTMO&access_type=ONLINE&response_type=code&approval_prompt=auto&prompt=select_account&state=eyJpbnRlbnQiOiJMb2dpbiIsImJvb2ttYXJrVXJsIjoiaHR0cHM6Ly93d3cudC1tb2JpbGUuY29tL2FjY291bnQvZGFzaGJvYXJkIn0&loginId=&fp_clien
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