Samsung Galaxy A12: Unrecognized SIM card

You have just bought an Samsung Galaxy A12 and when you turn it on, it displays the following error text message: SIM card not recognized. Sometimes the Samsung Galaxy A12 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Samsung Galaxy A12 directly back. Certainly, there are a lot of techniques to fix this issue. We will therefore discover in this article, what are the things to do and verify to ensure the SIM card is recognized on your Samsung Galaxy A12.unrecognized-sim-card-samsung-galaxy-a12

What to do when the SIM card is not recognized on my Samsung Galaxy A12

If perhaps the SIM card is not recognized on your Samsung Galaxy A12, below is a list of things that may help you determine the source of the issue, discover repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Samsung Galaxy A12 is to clean it up. In truth, it may possibly happen that dirt partially prevents the contact between the SIM card and the telephone. 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 A12

Sometimes the issue may possibly 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 bit relaxed. When this is the case, this prevents the Samsung Galaxy A12 from reading the SIM card. To fix this issue, you just have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on a different mobile phone

To find out if the issue comes from the SIM card, you can test it on a different phone and you will have your answer. If it is not recognized on other devices, you can change the SIM card.

Try another SIM card on your Samsung Galaxy A12

If perhaps the two previous steps do not give anything, it can be required to test a different SIM card to find out in the event that the issue comes from the card. Certainly, in the event that other SIM card function on the Samsung Galaxy A12, it can be because the issue comes from the card. Otherwise, it can be at the level of the mobile phone that we will have to look.

Confirm that your Samsung Galaxy A12 is not Simlocker

If you have tried a lot of SIM cards on the Samsung Galaxy A12 and non-e are recognized, the mobile phone may perhaps be Simlocker. This means that the Samsung Galaxy A12 will recognize only the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the internet that may do that.

Check that the problem will not sourced from the ROM installed on the Samsung Galaxy A12

This part mainly concerns the people who root the Samsung Galaxy A12 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 issue is quite common after installing new ROMs. We recommend that you reinstall an initial ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we recommend you to bring your Samsung Galaxy A12 and the SIM card back to 1 of your operator’s shops.