Nokia Lumia 630: Unrecognized SIM card

You have just purchased an Nokia Lumia 630 and when you turn it on, it displays the following error message: SIM card not recognized. Oftentimes the Nokia Lumia 630 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Nokia Lumia 630 directly back. In truth, there are a lot of tricks to solve this issue. We will therefore observe in this article, what are the things to do and verify in order that the SIM card is recognized on your Nokia Lumia 630.unrecognized-sim-card-Nokia-Lumia-630

How to proceed when ever the SIM card is not recognized on my Nokia Lumia 630

In cases where the SIM card is not recognized on your Nokia Lumia 630, below is a list of things that can help you discover the source of the issue, observe repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Nokia Lumia 630 is to clean it up. In fact, it may happen that dirt partially prevents the contact between the SIM card and the mobile phone. To clean 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 630

Oftentimes the issue may sourced from the tracking of the SIM card. In fact, 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 Lumia 630 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’re able to test it on a different 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 Lumia 630

In cases where the two previous steps do not give anything, it’s necessary to test a different SIM card to find out in cases where the issue comes from the card. In truth, in cases where other SIM card work on the Nokia Lumia 630, it’s because the issue comes from the card. Otherwise, it’s at the level of the phone that we will have to look.

Verify that your Nokia Lumia 630 is not Simlocker

In case you have tried a lot of SIM cards on the Nokia Lumia 630 and non-e are recognized, the phone might be Simlocker. This means that the Nokia Lumia 630 will recognize just 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 that can do that.

Check that the problem doesn’t sourced from the ROM installed on the Nokia Lumia 630

This part mainly concerns the people who root the Nokia Lumia 630 to install a ROM that is not initial. In cases where this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after setting up fresh ROMs. We recommend that you reinstall an initial ROM and re-test it.

In cases where nothing works

In cases where all the above solutions do not work, we recommend you to bring your Nokia Lumia 630 and the SIM card back to 1 of your operator’s shops.