Forum Discussion
Issue with Changing Plan
I have been trying to upgrade from One to Magenta Max. However, I keep getting an error message (see below). I have tried several times on my phone and on my computer and I keep getting the same mess...
This is a user to user forum with some tmobile moderation that don't have account access so try contacting tmobile support using messenger on one of tmobile's social media platforms to see if they can help you.
if you are using a VPN on your phone or computer. try disabling it while you try to do what you are doing
