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You have just purchased an Samsung Galaxy S9 plus and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the Samsung Galaxy S9 plus does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Samsung Galaxy S9 plus directly back. In truth, there are a lot of techniques to fix this issue. We will therefore see in this tuto, what are the stuff to do and confirm in order that the SIM card is recognized on your Samsung Galaxy S9 plus.unrecognized-sim-card-Samsung Galaxy S9 plus

What to do when the SIM card is not recognized on my Samsung Galaxy S9 plus

If perhaps the SIM card is not recognized on your Samsung Galaxy S9 plus, below is a list of stuff that may help you discover the source of the issue, see repairing the issue.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Samsung Galaxy S9 plus is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the mobile phone. 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 Samsung Galaxy S9 plus

From time to time the issue may result from the tracking of the SIM card. Actually, it often occurs 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 Samsung Galaxy S9 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 another mobile phone

To find out if the issue originates from the SIM card, you’re able to test it on another 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 Samsung Galaxy S9 plus

If perhaps the two previous steps do not give anything, it’s necessary to test another SIM card to find out in cases where the issue originates from the card. In truth, in cases where other SIM card work on the Samsung Galaxy S9 plus, it’s because the issue originates from the card. Otherwise, it’s at the level of the mobile phone that we will have to look.

Check that your Samsung Galaxy S9 plus is not Simlocker

When you have tried a lot of SIM cards on the Samsung Galaxy S9 plus and none are recognized, the mobile phone could possibly be Simlocker. This implies that the Samsung Galaxy S9 plus will recognize simply the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the internet that may do that.

Check that the problem doesn’t result from the ROM installed on the Samsung Galaxy S9 plus

This part mainly concerns the people who root the Samsung Galaxy S9 plus to install a ROM that is not original. If perhaps this is actually what you have done, be aware that the unrecognized SIM card issue is quite common after installing new ROMs. We suggest that you reinstall an original ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we advise you to bring your Samsung Galaxy S9 plus and the SIM card back to one of your operator’s shops.