HUAWEI Mate X: Unrecognized SIM card

You have just bought an HUAWEI Mate X and when you turn it on, it displays the following error text message: SIM card not recognized. Occasionally the HUAWEI Mate X does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the HUAWEI Mate X directly back. In fact, there are several tips to solve this trouble. We will consequently see in this tuto, what are the stuff to do and confirm to ensure that the SIM card is recognized on your HUAWEI Mate X.unrecognized-sim-card-HUAWEI-Mate-X

What to do when ever the SIM card is not recognized on my HUAWEI Mate X

In the event that the SIM card is not recognized on your HUAWEI Mate X, below is a list of stuff that could help you determine the source of the trouble, see repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your HUAWEI Mate X is to wash it up. In truth, it might happen that dirt partially prevents the contact between the SIM card and the 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 HUAWEI Mate X

Occasionally the trouble might come from the tracking of the SIM card. In truth, 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 HUAWEI Mate X from reading the SIM card. To solve this trouble, you simply have to thicken the SIM a little by gluing 1 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 actually test it on another phone and you will have your answer. When it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your HUAWEI Mate X

In the event that the two previous steps do not give anything, it can be necessary to test another SIM card to find out whenever the trouble comes from the card. In fact, whenever other SIM card work on the HUAWEI Mate X, it can be because the trouble comes from the card. Otherwise, it can be at the level of the telephone that we will have to look.

Check that your HUAWEI Mate X is not Simlocker

If you have tried several SIM cards on the HUAWEI Mate X and none are recognized, the telephone may perhaps be Simlocker. This means that the HUAWEI Mate X will recognize only the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the web that could do that.

Check that the problem doesn’t come from the ROM installed on the HUAWEI Mate X

This part mainly concerns the people who root the HUAWEI Mate X to install a ROM that is not original. In the event that this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We recommend that you reinstall an original 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 HUAWEI Mate X and the SIM card back to 1 of your operator’s shops.