Nokia X71: Unrecognized SIM card

You have just bought an Nokia X71 and when you turn it on, it displays the following error message: SIM card not recognized. Oftentimes the Nokia X71 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Nokia X71 directly back. Indeed, there are many methods to fix this trouble. We will for that reason discover in this tuto, what are the things to do and check to ensure the SIM card is recognized on your Nokia X71.unrecognized-sim-card-Nokia-X71

What to do when the SIM card is not recognized on my Nokia X71

In cases where the SIM card is not recognized on your Nokia X71, below is a list of things that could help you discover the source of the trouble, discover repairing the trouble.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Nokia X71 is to wash it up. Actually, it might happen that dirt partially prevents the contact between the SIM card and the smartphone. 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 Nokia X71

Oftentimes the trouble might 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 little bit relaxed. When this is the case, this prevents the Nokia X71 from reading the SIM card. To fix this trouble, you simply have to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on a different cellphone

To find out if the trouble originates from the SIM card, you may test it on a different phone and you will have your answer. If it is not recognized on other devices, you may modify the SIM card.

Try another SIM card on your Nokia X71

In cases where the two previous steps do not give anything, it’s necessary to test a different SIM card to find out if perhaps the trouble originates from the card. Indeed, if perhaps other SIM card function on the Nokia X71, it’s because the trouble originates from the card. Otherwise, it’s at the level of the cellphone that we will have to look.

Verify that your Nokia X71 is not Simlocker

If you have tried many SIM cards on the Nokia X71 and non-e are recognized, the cellphone may be Simlocker. It indicates that the Nokia X71 will recognize simply the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the net that could do that.

Check that the problem doesn’t sourced from the ROM installed on the Nokia X71

This part mainly concerns the people who root the Nokia X71 to install a ROM that is not original. In cases where this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We highly recommend that you reinstall an original ROM and re-test it.

In cases where nothing functions

In cases where all the above solutions do not work, we advise you to bring your Nokia X71 and the SIM card back to one of your operator’s shops.