Forum Discussion
Solved
Confused
what does it mean: The MSISDN is already registered to another IAM user account?
Are you trying to register this phone number for a T-Mobile ID? If so, you may wanna Community-2153 so our Tech folks can file a Help Desk ticket for you.
'Stuck at "Link phone number" page, because website wouldn't send me a confirmation link
Did you have a change of responsibility or move your number to a different account?
