Learn how to insert SIM card on your Nokia Lumia 720. Read on to learn how to insert a SIM card into your phone.
Note: 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, or use of SIM card adapters, may damage the card or the device, and may corrupt data stored on the card.
Note: Use the SIM door key to unlock the SIM holder. If you lose the key, you can use a paperclip.
The phone must be switched off before inserting the SIM card.
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Push the key into the hole until the holder is released, and pull the holder open.
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Make sure the contact area is facing up, and put the card in the holder.
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Push the holder back into your phone until it locks into place.
Remove the SIM card
Got a new SIM card? Learn how to remove the previous card from your phone.
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Switch the phone off.
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Push the SIM door key into the hole until the holder is released, and pull the holder open.
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Pull the card out of the holder.