LG Q70: Unrecognized SIM card

You have just bought an LG Q70 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the LG Q70 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the LG Q70 directly back. Certainly, there are many methods to fix this problem. We will therefore discover in this tuto, what are the stuff to do and confirm so that the SIM card is recognized on your LG Q70.unrecognized-sim-card-LG-Q70

How to proceed when ever the SIM card is not recognized on my LG Q70

In the event that the SIM card is not recognized on your LG Q70, below is a list of stuff that may help you determine the source of the problem, discover repairing the problem.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your LG Q70 is to clean it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the telephone. 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 Q70

Oftentimes the problem may possibly be caused by 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 bit relaxed. When this is the case, this prevents the LG Q70 from reading the SIM card. To fix this problem, 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 telephone

To find out if the problem 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 modify the SIM card.

Try another SIM card on your LG Q70

In the event that the two previous steps do not give anything, it is important to test a different SIM card to find out if perhaps the problem comes from the card. Certainly, if perhaps other SIM card work on the LG Q70, it is because the problem comes from the card. Otherwise, it is at the level of the telephone that we will have to look.

Confirm that your LG Q70 is not Simlocker

When you have tried many SIM cards on the LG Q70 and non-e are recognized, the telephone might be Simlocker. This means that the LG Q70 will recognize just the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the net that may do that.

Check that the problem doesn’t be caused by the ROM installed on the LG Q70

This part mainly concerns the people who root the LG Q70 to install a ROM that is not original. In the event that this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after setting up fresh ROMs. We highly recommend that you reinstall an original ROM and re-test it.

In the event that nothing functions

In the event that all the above solutions do not work, we advise you to bring your LG Q70 and the SIM card back to one of your operator’s shops.