XIAOMI Redmi Note 9S: Unrecognized SIM card

You have just bought an XIAOMI Redmi Note 9S and when you turn it on, it displays the following error text message: SIM card not recognized. From time to time the XIAOMI Redmi Note 9S does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the XIAOMI Redmi Note 9S directly back. In truth, there are several tricks to solve this trouble. We will for that reason discover in this content, what are the things to do and confirm so that the SIM card is recognized on your XIAOMI Redmi Note 9S.unrecognized-sim-card-xiaomi-redmi-note-9s

How to proceed when ever the SIM card is not recognized on my XIAOMI Redmi Note 9S

In cases where the SIM card is not recognized on your XIAOMI Redmi Note 9S, below is a list of things which could help you discover the source of the trouble, discover repairing the trouble.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your XIAOMI Redmi Note 9S is to wash it up. In truth, it may possibly happen that dirt partially prevents the contact between the SIM card and the mobile. 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 Redmi Note 9S

From time to time the trouble may possibly originate from the location of the SIM card. In truth, it often occurs 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 Note 9S from reading the SIM card. To solve this trouble, you simply have to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on a different mobile phone

To find out if the trouble originates from the SIM card, you’re able to test it on a different phone and you will have your answer. When it is not recognized on other devices, you’re able to modify the SIM card.

Try another SIM card on your XIAOMI Redmi Note 9S

In cases where the two previous steps do not give anything, it can be important to test a different SIM card to find out if the trouble originates from the card. In truth, if other SIM card work on the XIAOMI Redmi Note 9S, it can be because the trouble originates from the card. Otherwise, it can be at the level of the mobile phone that we will have to look.

Check that your XIAOMI Redmi Note 9S is not Simlocker

In case you have tried several SIM cards on the XIAOMI Redmi Note 9S and none are recognized, the mobile phone could possibly be Simlocker. It indicates that the XIAOMI Redmi Note 9S will recognize simply 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 internet which could do that.

Check that the problem does not originate from the ROM installed on the XIAOMI Redmi Note 9S

This part mainly concerns the people who root the XIAOMI Redmi Note 9S to install a ROM that is not initial. In cases where this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after setting up fresh ROMs. We advise that you reinstall an initial ROM and re-test it.

In cases where nothing functions

In cases where all the above solutions do not work, we recommend you to bring your XIAOMI Redmi Note 9S and the SIM card back to one of your operator’s shops.