T-Mobile Activation Instructions

Swap the old SIM card with your new T-Mobile SIM card

Instructions for migrating adding your new phone number to your existing T-Mobile smart-phone.

  1. Once your existing service is ported to Dial Pad, power off your phone.
  2. Pop the SIM tray out of your phone using a small paperclip or an object similar.
  3. Remove the old SIM from the SIM card tray.
  4. Insert your new SIM card in the SIM card tray
  5. Insert the SIM card tray into your phone
  6. Power cycle your phone – off and then on.

The new SIM card should be recognized.




Still having trouble? Contact MODAS support@modassystems.com or call 469.458.9330 x 111