You have just bought an Samsung Galaxy S20 Ultra and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the Samsung Galaxy S20 Ultra does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Samsung Galaxy S20 Ultra directly back. In fact, there are several methods to fix this problem. We will for that reason discover in this tuto, what are the stuff to do and check in order that the SIM card is recognized on your Samsung Galaxy S20 Ultra.
What to do when the SIM card is not recognized on my Samsung Galaxy S20 Ultra
If perhaps the SIM card is not recognized on your Samsung Galaxy S20 Ultra, below is a list of stuff that will help you discover the source of the problem, discover repairing the problem.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Samsung Galaxy S20 Ultra is to wash it up. In truth, it may happen that dirt partially prevents the contact between the SIM card and the mobile phone. To wash 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 S20 Ultra
Oftentimes the problem may sourced from the tracking of the SIM card. In truth, it often happens that little metal plugs that most of the time have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Samsung Galaxy S20 Ultra from reading the SIM card. To fix this problem, you just 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 smartphone
To find out if the problem originates from the SIM card, you may test it on a different phone and you will have your answer. When it is not recognized on other devices, you may change the SIM card.
Try another SIM card on your Samsung Galaxy S20 Ultra
If perhaps the two previous steps do not give anything, it is required to test a different SIM card to find out whenever the problem originates from the card. In fact, whenever other SIM card work on the Samsung Galaxy S20 Ultra, it is because the problem originates from the card. Otherwise, it is at the level of the smartphone that we will have to look.
Verify that your Samsung Galaxy S20 Ultra is not Simlocker
In case you have tried several SIM cards on the Samsung Galaxy S20 Ultra and none are recognized, the smartphone may perhaps be Simlocker. This means that the Samsung Galaxy S20 Ultra 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 provide on the net that will do that.
Check that the problem does not sourced from the ROM installed on the Samsung Galaxy S20 Ultra
This part mainly concerns the people who root the Samsung Galaxy S20 Ultra to install a ROM that is not original. If perhaps this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after installing new ROMs. We recommend that you reinstall an original ROM and re-test it.
If perhaps nothing functions
If perhaps all the above solutions do not work, we recommend you to bring your Samsung Galaxy S20 Ultra and the SIM card back to one of your operator’s shops.
