SIM card: T-Mobile Concord II

Learn how to manage SIM messages on the T-Mobile Concord II.



Insert/remove SIM

This device supports a Micro size SIM card.


  1. Power the phone off.
  2. Remove the back cover using the notch located at the bottom  of the phone.
    Remove back cover.png
  3. Lift the battery out.
  4. Lift the rubber stopper, then insert SIM card into SIM slot with the gold contacts facing down.
    Insert SIM card.png