ContribucionesMost RecentMost LikesSolutionsRe: Phone number is not valid Error screen shot Phone number is not valid Error When I try to log on to website and give my phone number as the authentication method, I am getting an error "Phone number is not valid". The customer service could not find what the issue was. Can someone help me resolve this? Re: Problem linking phone number to My T-Mobile. Can you update how it was resolved and what was the issue?
