Xiaomi Mi 9 Lite: Unrecognized SIM card

You have just acquired an Xiaomi Mi 9 Lite and when you turn it on, it displays the following error message: SIM card not recognized. At times the Xiaomi Mi 9 Lite does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Xiaomi Mi 9 Lite directly back. Certainly, there are a lot of tips to solve this problem. We will consequently see in this tuto, what are the things to do and check in order that the SIM card is recognized on your Xiaomi Mi 9 Lite.unrecognized-sim-card-Xiaomi-Mi-9-Lite

What to do when the SIM card is not recognized on my Xiaomi Mi 9 Lite

In the event that the SIM card is not recognized on your Xiaomi Mi 9 Lite, 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 Mi 9 Lite is to wash it up. Actually, it may 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 location of the SIM card on your Xiaomi Mi 9 Lite

At times the problem may originate from the location of the SIM card. Actually, it often happens that tiny metal plugs that most of the time have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Xiaomi Mi 9 Lite from reading the SIM card. To solve this problem, you just have 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 problem originates from the SIM card, you may test it on a different phone and you will have your answer. In case it is not recognized on other devices, you may modify the SIM card.

Try another SIM card on your Xiaomi Mi 9 Lite

In the event that the two previous steps do not give anything, it is important to test a different SIM card to find out in cases where the problem originates from the card. Certainly, in cases where other SIM card function on the Xiaomi Mi 9 Lite, it is because the problem originates from the card. Otherwise, it is at the level of the phone that we will have to look.

Check that your Xiaomi Mi 9 Lite is not Simlocker

If you have tried a lot of SIM cards on the Xiaomi Mi 9 Lite and none are recognized, the phone could be Simlocker. This implies that the Xiaomi Mi 9 Lite will recognize just the SIM card of a certain operator. In this case, 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 originate from the ROM installed on the Xiaomi Mi 9 Lite

This part mainly concerns the people who root the Xiaomi Mi 9 Lite to install a ROM that is not initial. In the event that this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after setting up fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.

In the event that nothing functions

In the event that all the above solutions do not work, we advise you to bring your Xiaomi Mi 9 Lite and the SIM card back to 1 of your operator’s shops.