Xiaomi Redmi 7A: Unrecognized SIM card

You have just purchased an Xiaomi Redmi 7A and when you turn it on, it displays the following error message: SIM card not recognized. At times the Xiaomi Redmi 7A does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Xiaomi Redmi 7A directly back. In truth, there are several tips to fix this issue. We will therefore discover in this content, what are the things to do and confirm to ensure that the SIM card is recognized on your Xiaomi Redmi 7A.unrecognized-sim-card-Xiaomi-Redmi-7A

What to do when the SIM card is not recognized on my Xiaomi Redmi 7A

In the event that the SIM card is not recognized on your Xiaomi Redmi 7A, below is a list of things that can help you determine the source of the issue, discover repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Xiaomi Redmi 7A is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the mobile. To wash 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 7A

At times the issue may sourced from the tracking of the SIM card. Actually, it often occurs that small metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Xiaomi Redmi 7A from reading the SIM card. To fix this issue, 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 a different cellphone

To find out if the issue 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 change the SIM card.

Try another SIM card on your Xiaomi Redmi 7A

In the event that the two previous steps do not give anything, it is necessary to test a different SIM card to find out whenever the issue originates from the card. In truth, whenever other SIM card work on the Xiaomi Redmi 7A, it is because the issue originates from the card. Otherwise, it is at the level of the cellphone that we will have to look.

Check that your Xiaomi Redmi 7A is not Simlocker

If you have tried several SIM cards on the Xiaomi Redmi 7A and non-e are recognized, the cellphone could be Simlocker. This means that the Xiaomi Redmi 7A will recognize only the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the web that can do that.

Check that the problem does not sourced from the ROM installed on the Xiaomi Redmi 7A

This part mainly concerns the people who root the Xiaomi Redmi 7A to install a ROM that is not original. In the event that this is actually what you have done, be aware that the unrecognized SIM card issue is quite common after setting up new ROMs. We highly recommend that you reinstall an original ROM and re-test it.

In the event that nothing works

In the event that all the above solutions do not work, we advise you to bring your Xiaomi Redmi 7A and the SIM card back to one of your operator’s shops.