You have just bought an LG X4 and when you turn it on, it displays the following error message: SIM card not recognized. At times the LG X4 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the LG X4 directly back. In fact, there are a lot of methods to solve this problem. We will for that reason see in this content, what are the things to do and check to ensure that the SIM card is recognized on your LG X4.
What to do when the SIM card is not recognized on my LG X4
In the event that the SIM card is not recognized on your LG X4, below is a list of things that could help you identify the source of the problem, see repairing the problem.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your LG X4 is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the smartphone. To clean 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 LG X4
At times the problem may come from the tracking of the SIM card. Actually, it often occurs 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 LG X4 from reading the SIM card. To solve this problem, you just 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 phone
To find out if the problem originates from the SIM card, you can actually test it on a different phone and you will have your answer. In case it is not recognized on other devices, you can actually modify the SIM card.
Try another SIM card on your LG X4
In the event that the two previous steps do not give anything, it can be required to test a different SIM card to find out in the event that the problem originates from the card. In fact, in the event that other SIM card work on the LG X4, it can be because the problem originates from the card. Otherwise, it can be at the level of the phone that we will have to look.
Verify that your LG X4 is not Simlocker
When you have tried a lot of SIM cards on the LG X4 and non-e are recognized, the phone could be Simlocker. It indicates that the LG X4 will recognize simply 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 web that could do that.
Check that the problem will not come from the ROM installed on the LG X4
This part mainly concerns the people who root the LG X4 to install a ROM that is not initial. In the event that this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We highly recommend that you reinstall an initial 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 LG X4 and the SIM card back to one of your operator’s shops.
