Xiaomi Mi7: Unrecognized SIM card
You have just purchased an Xiaomi Mi7 and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the Xiaomi Mi7 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Xiaomi Mi7 directly back. Indeed, there are many tips to solve this issue. We will consequently observe in this article, what are the stuff to do and verify in order that the SIM card is recognized on your Xiaomi Mi7.
How to proceed when the SIM card is not recognized on my Xiaomi Mi7
If the SIM card is not recognized on your Xiaomi Mi7, below is a list of stuff that can help you determine the source of the issue, observe repairing the issue.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Xiaomi Mi7 is to clean it up. Actually, it might happen that dirt partially prevents the contact between the SIM card and the telephone. 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 Mi7
Oftentimes the issue might be caused by 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 little relaxed. When this is the case, this prevents the Xiaomi Mi7 from reading the SIM card. To solve this issue, you simply need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on a different phone
To find out if the issue comes from the SIM card, you can test it on a different phone and you will have your answer. If it is not recognized on other devices, you can modify the SIM card.
Try another SIM card on your Xiaomi Mi7
If the two previous steps do not give anything, it can be important to test a different SIM card to find out if perhaps the issue comes from the card. Indeed, if perhaps other SIM card work on the Xiaomi Mi7, it can be because the issue comes from the card. Otherwise, it can be at the level of the phone that we will have to look.
Verify that your Xiaomi Mi7 is not Simlocker
When you have tried many SIM cards on the Xiaomi Mi7 and non-e are recognized, the phone could be Simlocker. It indicates that the Xiaomi Mi7 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 internet that can do that.
Check that the problem will not be caused by the ROM installed on the Xiaomi Mi7
This part mainly concerns the people who root the Xiaomi Mi7 to install a ROM that is not original. If this is actually what you have done, be aware that the unrecognized SIM card issue is quite common after setting up new ROMs. We suggest that you reinstall an original ROM and re-test it.
If nothing works
If all the above solutions do not work, we recommend you to bring your Xiaomi Mi7 and the SIM card back to 1 of your operator’s shops.