Samsung Galaxy S10 plus: Unrecognized SIM card

You have just purchased an Samsung Galaxy S10 plus and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Samsung Galaxy S10 plus does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Samsung Galaxy S10 plus directly back. Indeed, there are several techniques to fix this issue. We will consequently discover in this tuto, what are the things to do and check to ensure the SIM card is recognized on your Samsung Galaxy S10 plus.unrecognized-sim-card-Samsung-Galaxy-S10-plus

What to do when the SIM card is not recognized on my Samsung Galaxy S10 plus

In the event that the SIM card is not recognized on your Samsung Galaxy S10 plus, below is a list of things that can help you discover the source of the issue, discover repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Samsung Galaxy S10 plus is to wash it up. In truth, it may possibly happen that dirt partially prevents the contact between the SIM card and the cellphone. 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 Samsung Galaxy S10 plus

Oftentimes the issue may possibly result from the location of the SIM card. In truth, it often happens that small 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 Samsung Galaxy S10 plus from reading the SIM card. To fix this issue, 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 cellphone

To find out if the issue comes from the SIM card, you can actually test it on a different phone and you will have your answer. When it is not recognized on other devices, you can actually change the SIM card.

Try another SIM card on your Samsung Galaxy S10 plus

In the event that the two previous steps do not give anything, it is important to test a different SIM card to find out in the event that the issue comes from the card. Indeed, in the event that other SIM card work on the Samsung Galaxy S10 plus, it is because the issue comes from the card. Otherwise, it is at the level of the cellphone that we will have to look.

Confirm that your Samsung Galaxy S10 plus is not Simlocker

In case you have tried several SIM cards on the Samsung Galaxy S10 plus and non-e are recognized, the cellphone may be Simlocker. It indicates that the Samsung Galaxy S10 plus 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 web that can do that.

Check that the problem does not result from the ROM installed on the Samsung Galaxy S10 plus

This part mainly concerns the people who root the Samsung Galaxy S10 plus to install a ROM that is not original. In the event that this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after installing 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 Samsung Galaxy S10 plus and the SIM card back to one of your operator’s shops.