Samsung Galaxy M13: Unrecognized SIM card

You have just acquired an Samsung Galaxy M13 and when you turn it on, it displays the following error text: SIM card not recognized. Occasionally the Samsung Galaxy M13 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Samsung Galaxy M13 directly back. In fact, there are many techniques to solve this problem. We will therefore discover in this tuto, what are the things to do and check to ensure the SIM card is recognized on your Samsung Galaxy M13.unrecognized-sim-card-samsung-galaxy-m13

How to proceed when the SIM card is not recognized on my Samsung Galaxy M13

If the SIM card is not recognized on your Samsung Galaxy M13, below is a list of things that could help you identify the source of the problem, discover repairing the problem.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Samsung Galaxy M13 is to wash it up. Actually, it might 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 tracking of the SIM card on your Samsung Galaxy M13

Occasionally the problem might sourced from the tracking of the SIM card. Actually, 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 M13 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 another telephone

To find out if the problem originates from the SIM card, you can actually test it on another phone and you will have your answer. When it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your Samsung Galaxy M13

If the two previous steps do not give anything, it’s necessary to test another SIM card to find out in cases where the problem originates from the card. In fact, in cases where other SIM card function on the Samsung Galaxy M13, it’s because the problem originates from the card. Otherwise, it’s at the level of the telephone that we will have to look.

Check that your Samsung Galaxy M13 is not Simlocker

In case you have tried many SIM cards on the Samsung Galaxy M13 and none are recognized, the telephone might be Simlocker. This implies that the Samsung Galaxy M13 will recognize just 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 internet that could do that.

Check that the problem will not sourced from the ROM installed on the Samsung Galaxy M13

This part mainly concerns the people who root the Samsung Galaxy M13 to install a ROM that is not original. If this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We suggest that you reinstall an original ROM and re-test it.

If nothing functions

If all the above solutions do not work, we recommend you to bring your Samsung Galaxy M13 and the SIM card back to 1 of your operator’s shops.