Samsung Galaxy Note 2: Unrecognized SIM card

You have just purchased an Samsung Galaxy Note 2 and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the Samsung Galaxy Note 2 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Samsung Galaxy Note 2 directly back. In fact, there are many tips to solve this issue. We will consequently see in this article, what are the stuff to do and check in order that the SIM card is recognized on your Samsung Galaxy Note 2.unrecognized-sim-card-Samsung-Galaxy-Note-2

What to do when the SIM card is not recognized on my Samsung Galaxy Note 2

If perhaps the SIM card is not recognized on your Samsung Galaxy Note 2, below is a list of stuff that could help you determine the source of the issue, see repairing the issue.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Samsung Galaxy Note 2 is to wash it up. In truth, it may possibly happen that dirt partially prevents the contact between the SIM card and the cellphone. To wash 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 Samsung Galaxy Note 2

From time to time the issue may possibly be caused by the location of the SIM card. In truth, it often occurs that tiny metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Samsung Galaxy Note 2 from reading the SIM card. To solve this issue, you just need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on a different phone

To find out if the issue comes from the SIM card, you can test it on a different phone and you will have your answer. If it is not recognized on other devices, you can change the SIM card.

Try another SIM card on your Samsung Galaxy Note 2

If perhaps the two previous steps do not give anything, it is actually important to test a different SIM card to find out in the event that the issue comes from the card. In fact, in the event that other SIM card work on the Samsung Galaxy Note 2, it is actually because the issue comes from the card. Otherwise, it is actually at the level of the phone that we will have to look.

Verify that your Samsung Galaxy Note 2 is not Simlocker

When you have tried many SIM cards on the Samsung Galaxy Note 2 and none are recognized, the phone may perhaps be Simlocker. It indicates that the Samsung Galaxy Note 2 will recognize only the SIM card of a specific operator. In this case, 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 will not be caused by the ROM installed on the Samsung Galaxy Note 2

This part mainly concerns the people who root the Samsung Galaxy Note 2 to install a ROM that is not initial. If perhaps this is actually what you have done, be aware that the unrecognized SIM card issue is quite common after installing fresh ROMs. We advise that you reinstall an initial ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we recommend you to bring your Samsung Galaxy Note 2 and the SIM card back to 1 of your operator’s shops.