Huawei: Unrecognized SIM card

You have just bought an Huawei and when you turn it on, it displays the following error message: SIM card not recognized. Oftentimes the Huawei does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Huawei directly back. In truth, there are several tricks to solve this trouble. We will consequently find out in this content, what are the things to do and confirm so that the SIM card is recognized on your Huawei.unrecognized-sim-card-Huawei

What to do when ever the SIM card is not recognized on my Huawei

If perhaps the SIM card is not recognized on your Huawei, below is a list of things that will help you determine the source of the trouble, find out repairing the trouble.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Huawei is to wash it up. In fact, it may happen that dirt partially prevents the contact between the SIM card and the mobile. 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

Oftentimes the trouble may be caused by the tracking of the SIM card. In fact, it often happens that little 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 Huawei from reading the SIM card. To solve this trouble, you just need to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on a different smartphone

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

Try another SIM card on your Huawei

If perhaps the two previous steps do not give anything, it truly is required to test a different SIM card to find out if the trouble comes from the card. In truth, if other SIM card function on the Huawei, it truly is because the trouble comes from the card. Otherwise, it truly is at the level of the smartphone that we will have to look.

Check that your Huawei is not Simlocker

If you have tried several SIM cards on the Huawei and non-e are recognized, the smartphone might be Simlocker. This implies that the Huawei will recognize simply the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the web that will do that.

Check that the problem doesn’t be caused by the ROM installed on the Huawei

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

If perhaps nothing functions

If perhaps all the above solutions do not work, we recommend you to bring your Huawei and the SIM card back to one of your operator’s shops.