Nokia Lumia 925: Unrecognized SIM card

You have just acquired an Nokia Lumia 925 and when you turn it on, it displays the following error text message: SIM card not recognized. At times the Nokia Lumia 925 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Nokia Lumia 925 directly back. Indeed, there are a lot of techniques to fix this issue. We will for that reason discover in this tuto, what are the things to do and check in order that the SIM card is recognized on your Nokia Lumia 925.unrecognized-sim-card-Nokia-Lumia-925

What to do when the SIM card is not recognized on my Nokia Lumia 925

In the event that the SIM card is not recognized on your Nokia Lumia 925, below is a list of things which could help you determine the source of the issue, discover repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Nokia Lumia 925 is to wash it up. In truth, it may possibly 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 tracking of the SIM card on your Nokia Lumia 925

At times the issue may possibly result from the tracking of the SIM card. In truth, it often occurs that little 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 925 from reading the SIM card. To fix this issue, 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 another smartphone

To find out if the issue originates from the SIM card, you may test it on another phone and you will have your answer. When it is not recognized on other devices, you may change the SIM card.

Try another SIM card on your Nokia Lumia 925

In the event that the two previous steps do not give anything, it is actually required to test another SIM card to find out whenever the issue originates from the card. Indeed, whenever other SIM card function on the Nokia Lumia 925, it is actually because the issue originates from the card. Otherwise, it is actually at the level of the smartphone that we will have to look.

Check that your Nokia Lumia 925 is not Simlocker

When you have tried a lot of SIM cards on the Nokia Lumia 925 and none are recognized, the smartphone might be Simlocker. This means that the Nokia Lumia 925 will recognize simply the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the net which could do that.

Check that the problem will not result from the ROM installed on the Nokia Lumia 925

This part mainly concerns the people who root the Nokia Lumia 925 to install a ROM that is not initial. In the event that this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after installing fresh ROMs. We recommend that you reinstall an initial ROM and re-test it.

In the event that nothing functions

In the event that all the above solutions do not work, we advise you to bring your Nokia Lumia 925 and the SIM card back to one of your operator’s shops.