Xiaomi Redmi Note 3: Unrecognized SIM card

You have just bought an Xiaomi Redmi Note 3 and when you turn it on, it displays the following error text: SIM card not recognized. From time to time the Xiaomi Redmi Note 3 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Xiaomi Redmi Note 3 directly back. Certainly, there are many tips to solve this trouble. We will therefore find out in this article, what are the stuff to do and confirm to ensure that the SIM card is recognized on your Xiaomi Redmi Note 3.unrecognized-sim-card-Xiaomi-Redmi-Note-3

How to proceed when ever the SIM card is not recognized on my Xiaomi Redmi Note 3

Whenever the SIM card is not recognized on your Xiaomi Redmi Note 3, below is a list of stuff that will help you identify the source of the trouble, find out repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Xiaomi Redmi Note 3 is to clean it up. In fact, it might happen that dirt partially prevents the contact between the SIM card and the phone. 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 3

From time to time the trouble might be caused by the tracking of the SIM card. In fact, it often occurs that small 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 Redmi Note 3 from reading the SIM card. To solve this trouble, you just simply need to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on another cellphone

To find out if the trouble comes from the SIM card, you’re able to test it on another phone and you will have your answer. If it is not recognized on other devices, you’re able to change the SIM card.

Try another SIM card on your Xiaomi Redmi Note 3

Whenever the two previous steps do not give anything, it can be important to test another SIM card to find out in the event that the trouble comes from the card. Certainly, in the event that other SIM card function on the Xiaomi Redmi Note 3, it can be because the trouble comes from the card. Otherwise, it can be at the level of the cellphone that we will have to look.

Verify that your Xiaomi Redmi Note 3 is not Simlocker

In case you have tried many SIM cards on the Xiaomi Redmi Note 3 and none are recognized, the cellphone might be Simlocker. This means that the Xiaomi Redmi Note 3 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 offer on the net that will do that.

Check that the problem will not be caused by the ROM installed on the Xiaomi Redmi Note 3

This part mainly concerns the people who root the Xiaomi Redmi Note 3 to install a ROM that is not initial. Whenever this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We recommend that you reinstall an initial ROM and re-test it.

Whenever nothing functions

Whenever all the above solutions do not work, we recommend you to bring your Xiaomi Redmi Note 3 and the SIM card back to one of your operator’s shops.