Samsung Galaxy A72: Unrecognized SIM card

You have just bought an Samsung Galaxy A72 and when you turn it on, it displays the following error text message: SIM card not recognized. From time to time the Samsung Galaxy A72 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Samsung Galaxy A72 directly back. In fact, there are a lot of tips to fix this issue. We will consequently observe in this content, what are the things to do and verify to ensure the SIM card is recognized on your Samsung Galaxy A72.unrecognized-sim-card-samsung-Galaxy-A72

How to proceed when the SIM card is not recognized on my Samsung Galaxy A72

In cases where the SIM card is not recognized on your Samsung Galaxy A72, below is a list of things that could help you discover the source of the issue, observe repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Samsung Galaxy A72 is to clean it up. In fact, it may happen that dirt partially prevents the contact between the SIM card and the smartphone. 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 A72

From time to time the issue may sourced from the location of the SIM card. In fact, it often happens that little metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Samsung Galaxy A72 from reading the SIM card. To fix this issue, you just simply have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on another phone

To find out if the issue originates from the SIM card, you’re able to test it on another phone and you will have your answer. If it is not recognized on other devices, you’re able to modify the SIM card.

Try another SIM card on your Samsung Galaxy A72

In cases where the two previous steps do not give anything, it’s important to test another SIM card to find out in cases where the issue originates from the card. In fact, in cases where other SIM card function on the Samsung Galaxy A72, it’s because the issue originates from the card. Otherwise, it’s at the level of the phone that we will have to look.

Check that your Samsung Galaxy A72 is not Simlocker

In case you have tried a lot of SIM cards on the Samsung Galaxy A72 and non-e are recognized, the phone could be Simlocker. It indicates that the Samsung Galaxy A72 will recognize simply the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the internet that could do that.

Check that the problem will not sourced from the ROM installed on the Samsung Galaxy A72

This part mainly concerns the people who root the Samsung Galaxy A72 to install a ROM that is not original. In cases where this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after installing fresh ROMs. We highly recommend that you reinstall an original ROM and re-test it.

In cases where nothing functions

In cases where all the above solutions do not work, we recommend you to bring your Samsung Galaxy A72 and the SIM card back to 1 of your operator’s shops.