3 ms·

You can put a customer service password on your tmobile account to avoid anyone calling customer service without that password to make any changes. This is sep

• narrator 4y ago
  That still doesn't fix the compromised employee problem. If they can match your identity with your phone number, and have full access to t-mobile they can sim swap. Sure, Google could have compromised employees, but I trust Google's security, especially their internal security, much more than T-Mobile.