You have just bought an Xiaomi 12 and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the Xiaomi 12 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Xiaomi 12 directly back. In fact, there are many tips to solve this trouble. We will therefore discover in this article, what are the stuff to do and verify to ensure that the SIM card is recognized on your Xiaomi 12.
How to proceed when the SIM card is not recognized on my Xiaomi 12
Whenever the SIM card is not recognized on your Xiaomi 12, below is a list of stuff that could help you identify the source of the trouble, discover repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Xiaomi 12 is to clean it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the smartphone. To clean 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 12
Oftentimes the trouble may possibly originate from the location of the SIM card. Actually, it often happens that little metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Xiaomi 12 from reading the SIM card. To solve this trouble, you just have to thicken the SIM a little by gluing one or two pieces of tape at the back.
Test the SIM card on another phone
To find out if the trouble comes from the SIM card, you can test it on another phone and you will have your answer. In case it is not recognized on other devices, you can modify the SIM card.
Try another SIM card on your Xiaomi 12
Whenever the two previous steps do not give anything, it is required to test another SIM card to find out in cases where the trouble comes from the card. In fact, in cases where other SIM card function on the Xiaomi 12, it is because the trouble comes from the card. Otherwise, it is at the level of the phone that we will have to look.
Check that your Xiaomi 12 is not Simlocker
If you have tried many SIM cards on the Xiaomi 12 and non-e are recognized, the phone may be Simlocker. It indicates that the Xiaomi 12 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 offer on the internet that could do that.
Check that the problem will not originate from the ROM installed on the Xiaomi 12
This part mainly concerns the people who root the Xiaomi 12 to install a ROM that is not original. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We advise that you reinstall an original ROM and re-test it.
Whenever nothing works
Whenever all the above solutions do not work, we recommend you to bring your Xiaomi 12 and the SIM card back to one of your operator’s shops.
