Insert SIM Card - Pantech® UML290 4G USB Modem

Instructions on inserting/removing your SIM can help with activation issues/errors, browser connection problems and a blank/frozen screen.

Caution Don't attempt to insert the SIM card while the device is powered on. Doing so may harm the SIM card and/or the device.
  1. Open the card slot.
  2. Insert the SIM card (as shown below) until it clicks into place.
  3. Close the card slot.
    Insert SIM card

Related Topic: Remove the SIM Card