Samsung Galaxy S20: Unrecognized SIM card

You have just acquired an Samsung Galaxy S20 and when you turn it on, it displays the following error message: SIM card not recognized. At times the Samsung Galaxy S20 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Samsung Galaxy S20 directly back. In truth, there are a lot of tips to fix this trouble. We will for that reason observe in this article, what are the stuff to do and verify to ensure the SIM card is recognized on your Samsung Galaxy S20.unrecognized-sim-card-Samsung-Galaxy-S20

What to do when the SIM card is not recognized on my Samsung Galaxy S20

If perhaps the SIM card is not recognized on your Samsung Galaxy S20, below is a list of stuff that can help you identify the source of the trouble, observe repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Samsung Galaxy S20 is to wash it up. In fact, it may possibly 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 location of the SIM card on your Samsung Galaxy S20

At times the trouble may possibly be caused by the location of the SIM card. In fact, it often happens that small metal plugs that most of the time have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Samsung Galaxy S20 from reading the SIM card. To fix this trouble, you simply need 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 trouble originates from the SIM card, you can actually test it on another phone and you will have your answer. When it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your Samsung Galaxy S20

If perhaps the two previous steps do not give anything, it is actually required to test another SIM card to find out if perhaps the trouble originates from the card. In truth, if perhaps other SIM card work on the Samsung Galaxy S20, it is actually because the trouble originates from the card. Otherwise, it is actually at the level of the mobile phone that we will have to look.

Verify that your Samsung Galaxy S20 is not Simlocker

In case you have tried a lot of SIM cards on the Samsung Galaxy S20 and none are recognized, the mobile phone could be Simlocker. This means that the Samsung Galaxy S20 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 doesn’t be caused by the ROM installed on the Samsung Galaxy S20

This part mainly concerns the people who root the Samsung Galaxy S20 to install a ROM that is not initial. If perhaps this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after setting up fresh ROMs. We advise that you reinstall an initial ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we recommend you to bring your Samsung Galaxy S20 and the SIM card back to one of your operator’s shops.