Nokia Lumia 900 - Insert the SIM card

Read on to learn how to put your SIM card in your phone.

This device is designed to be used with a mini-UICC SIM card, also known as a micro-SIM card only. A micro-SIM card is smaller than the standard SIM card. Use of incompatible SIM cards may damage the card or the device, and may corrupt data stored on the card.

Use the SIM door key to unlock the SIM holder. If you lose the key, you can use a paperclip.

With front of phone facing you, card holder is fourth item on top edge of phone.

The phone must be switched off before inserting the SIM card.

  1. Push the key into the hole until the holder is released, and pull the holder out. With front of phone facing you, hole in door is on left.
  2. Make sure the contact area is face up, and put the card in the holder. When inserting card, slide end with missing corner in first.
  3. Push the holder back into your phone until it locks into place. When inserting holder, with front of phone facing you, make sure missing corner is closer to top left corner of phone.

Remove the SIM card

  1. Switch the phone off, unlock and pull out the holder, and pull the card out of the holder.