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You have just acquired an Nokia 2720 Flip and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the Nokia 2720 Flip does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Nokia 2720 Flip directly back. In fact, there are a lot of techniques to solve this trouble. We will for that reason observe in this tuto, what are the things to do and check to ensure that the SIM card is recognized on your Nokia 2720 Flip.unrecognized-sim-card-Nokia-2720-Flip

How to proceed when the SIM card is not recognized on my Nokia 2720 Flip

If perhaps the SIM card is not recognized on your Nokia 2720 Flip, below is a list of things that could help you determine the source of the trouble, observe repairing the trouble.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Nokia 2720 Flip is to clean it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the cellphone. To clean it, pass a small dab of cloth over it and check if it is not damaged.

Check the location of the SIM card on your Nokia 2720 Flip

Sometimes the trouble may sourced from the location of the SIM card. Actually, it often happens that tiny metal plugs that most of the time have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Nokia 2720 Flip from reading the SIM card. To solve this trouble, you just have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on another cellphone

To find out if the trouble comes from the SIM card, you’re able to test it on another phone and you will have your answer. When it is not recognized on other devices, you’re able to change the SIM card.

Try another SIM card on your Nokia 2720 Flip

If perhaps the two previous steps do not give anything, it is actually important to test another SIM card to find out whenever the trouble comes from the card. In fact, whenever other SIM card work on the Nokia 2720 Flip, it is actually because the trouble comes from the card. Otherwise, it is actually at the level of the cellphone that we will have to look.

Confirm that your Nokia 2720 Flip is not Simlocker

In case you have tried a lot of SIM cards on the Nokia 2720 Flip and none are recognized, the cellphone might be Simlocker. It indicates that the Nokia 2720 Flip will recognize simply the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the web that could do that.

Check that the problem doesn’t sourced from the ROM installed on the Nokia 2720 Flip

This part mainly concerns the people who root the Nokia 2720 Flip to install a ROM that is not original. If perhaps this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We highly recommend that you reinstall an original ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we recommend you to bring your Nokia 2720 Flip and the SIM card back to 1 of your operator’s shops.