Samsung Galaxy A20: Unrecognized SIM card

You have just purchased an Samsung Galaxy A20 and when you turn it on, it displays the following error text: SIM card not recognized. Occasionally the Samsung Galaxy A20 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Samsung Galaxy A20 directly back. Certainly, there are many methods to fix this trouble. We will therefore observe in this content, what are the things to do and confirm in order that the SIM card is recognized on your Samsung Galaxy A20.unrecognized-sim-card-Samsung-Galaxy-A20

How to proceed when the SIM card is not recognized on my Samsung Galaxy A20

If perhaps the SIM card is not recognized on your Samsung Galaxy A20, below is a list of things that will help you determine the source of the trouble, observe repairing the trouble.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Samsung Galaxy A20 is to wash it up. In truth, it may happen that dirt partially prevents the contact between the SIM card and the phone. To wash 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 A20

Occasionally the trouble may come from the location of the SIM card. In truth, it often occurs that little metal plugs that normally have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Samsung Galaxy A20 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 a different phone

To find out if the trouble originates from the SIM card, you may test it on a different phone and you will have your answer. If it is not recognized on other devices, you may modify the SIM card.

Try another SIM card on your Samsung Galaxy A20

If perhaps the two previous steps do not give anything, it truly is required to test a different SIM card to find out if perhaps the trouble originates from the card. Certainly, if perhaps other SIM card function on the Samsung Galaxy A20, it truly is because the trouble originates from the card. Otherwise, it truly is at the level of the phone that we will have to look.

Verify that your Samsung Galaxy A20 is not Simlocker

When you have tried many SIM cards on the Samsung Galaxy A20 and none are recognized, the phone could be Simlocker. This implies that the Samsung Galaxy A20 will recognize only 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 will do that.

Check that the problem doesn’t come from the ROM installed on the Samsung Galaxy A20

This part mainly concerns the people who root the Samsung Galaxy A20 to install a ROM that is not original. If perhaps this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We advise that you reinstall an original 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 A20 and the SIM card back to one of your operator’s shops.