You have just bought an LG Optimus L3 and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the LG Optimus L3 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the LG Optimus L3 directly back. Indeed, there are several tips to fix this problem. We will consequently find out in this article, what are the things to do and check to ensure that the SIM card is recognized on your LG Optimus L3.
What to do when the SIM card is not recognized on my LG Optimus L3
In cases where the SIM card is not recognized on your LG Optimus L3, below is a list of things that may help you identify the source of the problem, find out repairing the problem.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your LG Optimus L3 is to clean it up. In fact, it may possibly 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 LG Optimus L3
Sometimes the problem may possibly sourced from the location of the SIM card. In fact, it often happens that small 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 LG Optimus L3 from reading the SIM card. To fix this problem, you simply have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on a different smartphone
To find out if the problem comes from the SIM card, you can test it on a different phone and you will have your answer. In case it is not recognized on other devices, you can change the SIM card.
Try another SIM card on your LG Optimus L3
In cases where the two previous steps do not give anything, it is required to test a different SIM card to find out in cases where the problem comes from the card. Indeed, in cases where other SIM card function on the LG Optimus L3, it is because the problem comes from the card. Otherwise, it is at the level of the smartphone that we will have to look.
Check that your LG Optimus L3 is not Simlocker
In case you have tried several SIM cards on the LG Optimus L3 and non-e are recognized, the smartphone could possibly be Simlocker. This implies that the LG Optimus L3 will recognize just 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 net that may do that.
Check that the problem doesn’t sourced from the ROM installed on the LG Optimus L3
This part mainly concerns the people who root the LG Optimus L3 to install a ROM that is not original. In cases where this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We suggest that you reinstall an original ROM and re-test it.
In cases where nothing functions
In cases where all the above solutions do not work, we advise you to bring your LG Optimus L3 and the SIM card back to 1 of your operator’s shops.
