Xiaomi 12X: Unrecognized SIM card

You have just purchased an Xiaomi 12X and when you turn it on, it displays the following error text: SIM card not recognized. From time to time the Xiaomi 12X does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Xiaomi 12X directly back. In fact, there are a lot of techniques to solve this trouble. We will for that reason observe in this article, what are the stuff to do and confirm in order that the SIM card is recognized on your Xiaomi 12X.unrecognized-sim-card-xiaomi-12X

What to do when the SIM card is not recognized on my Xiaomi 12X

If the SIM card is not recognized on your Xiaomi 12X, below is a list of stuff that can help you discover the source of the trouble, observe repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Xiaomi 12X is to clean it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the phone. 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 Xiaomi 12X

From time to time the trouble may possibly be caused by the location 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 Xiaomi 12X from reading the SIM card. To solve 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 another telephone

To find out if the trouble comes from the SIM card, you can test it on another 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 Xiaomi 12X

If the two previous steps do not give anything, it is actually necessary to test another SIM card to find out if the trouble comes from the card. In fact, if other SIM card work on the Xiaomi 12X, it is actually because the trouble comes from the card. Otherwise, it is actually at the level of the telephone that we will have to look.

Verify that your Xiaomi 12X is not Simlocker

When you have tried a lot of SIM cards on the Xiaomi 12X and none are recognized, the telephone could be Simlocker. This implies that the Xiaomi 12X will recognize only the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the internet that can do that.

Check that the problem doesn’t be caused by the ROM installed on the Xiaomi 12X

This part mainly concerns the people who root the Xiaomi 12X to install a ROM that is not initial. If this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We highly recommend that you reinstall an initial ROM and re-test it.

If nothing works

If all the above solutions do not work, we advise you to bring your Xiaomi 12X and the SIM card back to one of your operator’s shops.