Lenovo K3 Note: Unrecognized SIM card

You have just acquired an Lenovo K3 Note and when you turn it on, it displays the following error text: SIM card not recognized. Occasionally the Lenovo K3 Note does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Lenovo K3 Note directly back. In fact, there are a lot of techniques to fix this issue. We will therefore find out in this content, what are the stuff to do and verify to ensure that the SIM card is recognized on your Lenovo K3 Note.unrecognized-sim-card-Lenovo-K3-Note

How to proceed when ever the SIM card is not recognized on my Lenovo K3 Note

If perhaps the SIM card is not recognized on your Lenovo K3 Note, below is a list of stuff that may help you discover 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 Lenovo K3 Note is to wash it up. Actually, it might 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 Lenovo K3 Note

Occasionally the issue might come 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 relaxed. When this is the case, this prevents the Lenovo K3 Note from reading the SIM card. To fix this issue, you just simply have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on another smartphone

To find out if the issue 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 Lenovo K3 Note

If perhaps the two previous steps do not give anything, it’s important to test another SIM card to find out in the event that the issue comes from the card. In fact, in the event that other SIM card function on the Lenovo K3 Note, it’s because the issue comes from the card. Otherwise, it’s at the level of the smartphone that we will have to look.

Check that your Lenovo K3 Note is not Simlocker

When you have tried a lot of SIM cards on the Lenovo K3 Note and none are recognized, the smartphone may perhaps be Simlocker. This means that the Lenovo K3 Note will recognize just the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the internet that may do that.

Check that the problem does not come from the ROM installed on the Lenovo K3 Note

This part mainly concerns the people who root the Lenovo K3 Note to install a ROM that is not initial. If perhaps this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after installing fresh ROMs. We recommend that you reinstall an initial ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we recommend you to bring your Lenovo K3 Note and the SIM card back to 1 of your operator’s shops.