Log in to My T-Mobile

My T-Mobile Online Access

Existing customers
Please log in to update your SIM card number.
T-Mobile phone number
Example: 2065551212
Password
Check this box if you'd like us to remember your phone number for future log-ins. Your password will not be saved.
New customers
Your SIM card is active. You don’t need to update your SIM card number.
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  • Check your usage
  • Pay your bill
  • Change your plan or services
  • Get support for your phone
  • And much more!