Tecno Spark 4 Air: Unrecognized SIM card

You have just acquired an Tecno Spark 4 Air and when you turn it on, it displays the following error text: SIM card not recognized. At times the Tecno Spark 4 Air does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Tecno Spark 4 Air directly back. In fact, there are a lot of tips to fix this issue. We will for that reason find out in this tuto, what are the stuff to do and confirm to ensure the SIM card is recognized on your Tecno Spark 4 Air.unrecognized-sim-card-Tecno-Spark-4-Air

What to do when the SIM card is not recognized on my Tecno Spark 4 Air

If perhaps the SIM card is not recognized on your Tecno Spark 4 Air, below is a list of stuff that could help you determine the source of the issue, find out repairing the issue.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Tecno Spark 4 Air is to wash it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the cellphone. 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 Tecno Spark 4 Air

At times the issue may possibly come from the tracking of the SIM card. In fact, it often happens that tiny metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Tecno Spark 4 Air from reading the SIM card. To fix this issue, 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 cellphone

To find out if the issue comes from the SIM card, you’re able to test it on a different 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 Tecno Spark 4 Air

If perhaps the two previous steps do not give anything, it truly is important to test a different SIM card to find out in cases where the issue comes from the card. In fact, in cases where other SIM card function on the Tecno Spark 4 Air, it truly is because the issue comes from the card. Otherwise, it truly is at the level of the cellphone that we will have to look.

Verify that your Tecno Spark 4 Air is not Simlocker

If you have tried a lot of SIM cards on the Tecno Spark 4 Air and non-e are recognized, the cellphone might be Simlocker. This implies that the Tecno Spark 4 Air 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 internet that could do that.

Check that the problem will not come from the ROM installed on the Tecno Spark 4 Air

This part mainly concerns the people who root the Tecno Spark 4 Air to install a ROM that is not original. If perhaps this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after setting up fresh ROMs. We advise that you reinstall an original ROM and re-test it.

If perhaps nothing functions

If perhaps all the above solutions do not work, we recommend you to bring your Tecno Spark 4 Air and the SIM card back to one of your operator’s shops.