HUAWEI P30 Pro: Unrecognized SIM card

You have just acquired an HUAWEI P30 Pro and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the HUAWEI P30 Pro does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the HUAWEI P30 Pro directly back. Certainly, there are a lot of techniques to solve this problem. We will consequently find out in this content, what are the things to do and verify to ensure that the SIM card is recognized on your HUAWEI P30 Pro.unrecognized-sim-card-HUAWEI-P30-Pro

What to do when the SIM card is not recognized on my HUAWEI P30 Pro

Whenever the SIM card is not recognized on your HUAWEI P30 Pro, below is a list of things that may help you identify the source of the problem, find out repairing the problem.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your HUAWEI P30 Pro is to wash it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the cellphone. 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 P30 Pro

Oftentimes the problem may possibly originate from the tracking of the SIM card. In fact, it often occurs that little metal plugs that most of the time have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the HUAWEI P30 Pro from reading the SIM card. To solve this problem, you just simply need 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 problem originates from the SIM card, you can actually test it on another phone and you will have your answer. In case it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your HUAWEI P30 Pro

Whenever the two previous steps do not give anything, it can be important to test another SIM card to find out in the event that the problem originates from the card. Certainly, in the event that other SIM card work on the HUAWEI P30 Pro, it can be because the problem originates from the card. Otherwise, it can be at the level of the telephone that we will have to look.

Verify that your HUAWEI P30 Pro is not Simlocker

When you have tried a lot of SIM cards on the HUAWEI P30 Pro and none are recognized, the telephone could possibly be Simlocker. This means that the HUAWEI P30 Pro will recognize only 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 web that may do that.

Check that the problem will not originate from the ROM installed on the HUAWEI P30 Pro

This part mainly concerns the people who root the HUAWEI P30 Pro to install a ROM that is not initial. Whenever this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.

Whenever nothing functions

Whenever all the above solutions do not work, we recommend you to bring your HUAWEI P30 Pro and the SIM card back to 1 of your operator’s shops.