SIM card: T-Mobile Sonic 4G Mobile HotSpot[1]

Learn how to insert the SIM card on the T-Mobile Sonic 4G Mobile HotSpot.




Insert / remove SIM card


To insert or remove the SIM card, follow these steps:


  1. Press down on the back cover and slide, as shown.
  2. Pull the back cover away to remove it.
    Note: You will find the default SSID (Service Set Identifier) and password printed on the label under the back cover. You will need this information when you connect the Mobile HotSpot to other devices.
  3. Remove the battery by lifting at the notch, as shown.
  4. Slide the SIM card into or out of the SIM card slot with the gold contacts facing down, as shown.