You have just purchased an Xiaomi Redmi 9T and when you turn it on, it displays the following error message: SIM card not recognized. Oftentimes the Xiaomi Redmi 9T does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Xiaomi Redmi 9T directly back. Certainly, there are a lot of techniques to solve this problem. We will therefore observe in this content, what are the stuff to do and verify to ensure the SIM card is recognized on your Xiaomi Redmi 9T.
What to do when the SIM card is not recognized on my Xiaomi Redmi 9T
In cases where the SIM card is not recognized on your Xiaomi Redmi 9T, below is a list of stuff that could help you discover the source of the problem, observe repairing the problem.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Xiaomi Redmi 9T is to clean it up. In truth, it may happen that dirt partially prevents the contact between the SIM card and the telephone. To wash 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 Redmi 9T
Oftentimes the problem may sourced from the location of the SIM card. In truth, it often happens that tiny 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 9T from reading the SIM card. To solve this problem, 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 mobile phone
To find out if the problem comes from the SIM card, you’re able to test it on another phone and you will have your answer. In case it is not recognized on other devices, you’re able to change the SIM card.
Try another SIM card on your Xiaomi Redmi 9T
In cases where the two previous steps do not give anything, it is important to test another SIM card to find out whenever the problem comes from the card. Certainly, whenever other SIM card work on the Xiaomi Redmi 9T, it is because the problem comes from the card. Otherwise, it is at the level of the mobile phone that we will have to look.
Verify that your Xiaomi Redmi 9T is not Simlocker
If you have tried a lot of SIM cards on the Xiaomi Redmi 9T and non-e are recognized, the mobile phone may perhaps be Simlocker. This means that the Xiaomi Redmi 9T will recognize simply 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 could do that.
Check that the problem does not sourced from the ROM installed on the Xiaomi Redmi 9T
This part mainly concerns the people who root the Xiaomi Redmi 9T to install a ROM that is not initial. In cases where this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after installing new ROMs. We highly recommend that you reinstall an initial ROM and re-test it.
In cases where nothing works
In cases where all the above solutions do not work, we recommend you to bring your Xiaomi Redmi 9T and the SIM card back to one of your operator’s shops.
