You have just acquired an Samsung Galaxy A20s and when you turn it on, it displays the following error message: SIM card not recognized. Sometimes the Samsung Galaxy A20s does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Samsung Galaxy A20s directly back. Indeed, there are a lot of tips to solve this trouble. We will for that reason see in this content, what are the stuff to do and check in order that the SIM card is recognized on your Samsung Galaxy A20s.
What to do when the SIM card is not recognized on my Samsung Galaxy A20s
If the SIM card is not recognized on your Samsung Galaxy A20s, below is a list of stuff that could help you determine the source of the trouble, see repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Samsung Galaxy A20s is to clean it up. In fact, it may happen that dirt partially prevents the contact between the SIM card and the telephone. 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 A20s
Sometimes the trouble may originate from the location of the SIM card. In fact, it often occurs that little 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 Samsung Galaxy A20s from reading the SIM card. To solve this trouble, 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 smartphone
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 A20s
If the two previous steps do not give anything, it is required to test a different SIM card to find out whenever the trouble originates from the card. Indeed, whenever other SIM card function on the Samsung Galaxy A20s, it is because the trouble originates from the card. Otherwise, it is at the level of the smartphone that we will have to look.
Verify that your Samsung Galaxy A20s is not Simlocker
When you have tried a lot of SIM cards on the Samsung Galaxy A20s and none are recognized, the smartphone could be Simlocker. This implies that the Samsung Galaxy A20s 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 could do that.
Check that the problem doesn’t originate from the ROM installed on the Samsung Galaxy A20s
This part mainly concerns the people who root the Samsung Galaxy A20s to install a ROM that is not initial. If this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We suggest that you reinstall an initial ROM and re-test it.
If nothing works
If all the above solutions do not work, we recommend you to bring your Samsung Galaxy A20s and the SIM card back to one of your operator’s shops.