LG G2: Unrecognized SIM card

You have just acquired an LG G2 and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the LG G2 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the LG G2 directly back. Certainly, there are several tricks to solve this issue. We will consequently find out in this tuto, what are the things to do and confirm to ensure the SIM card is recognized on your LG G2.unrecognized-sim-card-LG-G2

What to do when the SIM card is not recognized on my LG G2

Whenever the SIM card is not recognized on your LG G2, below is a list of things that can help you identify the source of the issue, find out repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your LG G2 is to clean it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the phone. To wash 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 LG G2

Sometimes the issue may possibly originate from the location of the SIM card. In fact, it often happens that little 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 LG G2 from reading the SIM card. To solve this issue, you simply need 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 can test it on another phone and you will have your answer. If it is not recognized on other devices, you can modify the SIM card.

Try another SIM card on your LG G2

Whenever the two previous steps do not give anything, it is necessary to test another SIM card to find out in cases where the issue comes from the card. Certainly, in cases where other SIM card work on the LG G2, it is because the issue comes from the card. Otherwise, it is at the level of the smartphone that we will have to look.

Confirm that your LG G2 is not Simlocker

In case you have tried several SIM cards on the LG G2 and none are recognized, the smartphone could be Simlocker. This means that the LG G2 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 provide on the net that can do that.

Check that the problem does not originate from the ROM installed on the LG G2

This part mainly concerns the people who root the LG G2 to install a ROM that is not original. Whenever this is actually what you have carried out, 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.

Whenever nothing works

Whenever all the above solutions do not work, we advise you to bring your LG G2 and the SIM card back to 1 of your operator’s shops.