Nokia Lumia 510: Unrecognized SIM card

You have just purchased an Nokia Lumia 510 and when you turn it on, it displays the following error message: SIM card not recognized. Oftentimes the Nokia Lumia 510 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Nokia Lumia 510 directly back. In truth, there are a lot of tips to solve this problem. We will consequently discover in this article, what are the stuff to do and verify so that the SIM card is recognized on your Nokia Lumia 510.unrecognized-sim-card-Nokia-Lumia-510

What to do when the SIM card is not recognized on my Nokia Lumia 510

If perhaps the SIM card is not recognized on your Nokia Lumia 510, below is a list of stuff that can help you identify the source of the problem, discover repairing the problem.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Nokia Lumia 510 is to wash it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the mobile phone. To wash it, pass a small dab of cloth over it and check if it is not damaged.

Check the tracking of the SIM card on your Nokia Lumia 510

Oftentimes the problem may possibly result from the tracking of the SIM card. Actually, it often happens that small metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Nokia Lumia 510 from reading the SIM card. To solve this problem, you just simply 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 problem comes from the SIM card, you can actually test it on a different phone and you will have your answer. If it is not recognized on other devices, you can actually change the SIM card.

Try another SIM card on your Nokia Lumia 510

If perhaps the two previous steps do not give anything, it is actually necessary to test a different SIM card to find out whenever the problem comes from the card. In truth, whenever other SIM card work on the Nokia Lumia 510, it is actually because the problem comes from the card. Otherwise, it is actually at the level of the phone that we will have to look.

Check that your Nokia Lumia 510 is not Simlocker

When you have tried a lot of SIM cards on the Nokia Lumia 510 and non-e are recognized, the phone could possibly be Simlocker. This implies that the Nokia Lumia 510 will recognize just the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the net that can do that.

Check that the problem will not result from the ROM installed on the Nokia Lumia 510

This part mainly concerns the people who root the Nokia Lumia 510 to install a ROM that is not original. If perhaps this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We advise 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 Lumia 510 and the SIM card back to 1 of your operator’s shops.