You have just acquired an Samsung Galaxy M23 and when you turn it on, it displays the following error text message: SIM card not recognized. Sometimes the Samsung Galaxy M23 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Samsung Galaxy M23 directly back. In truth, there are a lot of tricks to solve this problem. We will for that reason find out in this tuto, what are the stuff to do and verify to ensure that the SIM card is recognized on your Samsung Galaxy M23.
What to do when the SIM card is not recognized on my Samsung Galaxy M23
If perhaps the SIM card is not recognized on your Samsung Galaxy M23, below is a list of stuff that may help you discover the source of the problem, find out repairing the problem.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Samsung Galaxy M23 is to clean it up. Actually, it might happen that dirt partially prevents the contact between the SIM card and the mobile. 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 M23
Sometimes the problem might result from the tracking of the SIM card. Actually, it often happens that tiny 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 M23 from reading the SIM card. To solve this problem, you just need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on a different smartphone
To find out if the problem comes from the SIM card, you can test it on a different phone and you will have your answer. In case it is not recognized on other devices, you can modify the SIM card.
Try another SIM card on your Samsung Galaxy M23
If perhaps the two previous steps do not give anything, it’s necessary to test a different SIM card to find out if perhaps the problem comes from the card. In truth, if perhaps other SIM card work on the Samsung Galaxy M23, it’s because the problem comes from the card. Otherwise, it’s at the level of the smartphone that we will have to look.
Check that your Samsung Galaxy M23 is not Simlocker
In case you have tried a lot of SIM cards on the Samsung Galaxy M23 and none are recognized, the smartphone might be Simlocker. This means that the Samsung Galaxy M23 will recognize just the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the net that may do that.
Check that the problem will not result from the ROM installed on the Samsung Galaxy M23
This part mainly concerns the people who root the Samsung Galaxy M23 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 problem is quite common after installing new ROMs. We advise that you reinstall an initial 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 M23 and the SIM card back to 1 of your operator’s shops.
