I just changed the bank account linked to my mobile phone contract and about 2 hours after I sent the fax about the change I got a nice SMS from the T-Mobile Customer Service saying that all is changed.
Customer Notification at T-Mobile
I just changed the bank account linked to my mobile phone contract and about 2 hours after I sent the fax about the change I got a nice SMS from the T-Mobile Customer Service saying that all is changed.