You have just purchased an Xiaomi Redmi Note 10S and when you turn it on, it displays the following error text: SIM card not recognized. At times the Xiaomi Redmi Note 10S does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Xiaomi Redmi Note 10S directly back. In fact, there are many techniques to fix this problem. We will for that reason see in this tuto, what are the things to do and verify to ensure the SIM card is recognized on your Xiaomi Redmi Note 10S.
How to proceed when the SIM card is not recognized on my Xiaomi Redmi Note 10S
In cases where the SIM card is not recognized on your Xiaomi Redmi Note 10S, below is a list of things that can help you discover the source of the problem, see repairing the problem.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Xiaomi Redmi Note 10S is to clean it up. In truth, it may 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 tracking of the SIM card on your Xiaomi Redmi Note 10S
At times the problem may sourced from the tracking of the SIM card. In truth, it often occurs that little metal plugs that normally have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Xiaomi Redmi Note 10S from reading the SIM card. To fix this problem, 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 phone
To find out if the problem originates 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 Xiaomi Redmi Note 10S
In cases where the two previous steps do not give anything, it is actually important to test a different SIM card to find out if perhaps the problem originates from the card. In fact, if perhaps other SIM card work on the Xiaomi Redmi Note 10S, it is actually because the problem originates from the card. Otherwise, it is actually at the level of the phone that we will have to look.
Check that your Xiaomi Redmi Note 10S is not Simlocker
If you have tried many SIM cards on the Xiaomi Redmi Note 10S and none are recognized, the phone may perhaps be Simlocker. It indicates that the Xiaomi Redmi Note 10S will recognize just the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the net that can do that.
Check that the problem will not sourced from the ROM installed on the Xiaomi Redmi Note 10S
This part mainly concerns the people who root the Xiaomi Redmi Note 10S to install a ROM that is not original. In cases where this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We recommend that you reinstall an original ROM and re-test it.
In cases where nothing functions
In cases where all the above solutions do not work, we advise you to bring your Xiaomi Redmi Note 10S and the SIM card back to one of your operator’s shops.
