Samsung Galaxy J3 2017: Unrecognized SIM card

You have just bought an Samsung Galaxy J3 2017 and when you turn it on, it displays the following error text message: SIM card not recognized. At times the Samsung Galaxy J3 2017 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Samsung Galaxy J3 2017 directly back. In fact, there are a lot of methods to solve this trouble. We will therefore discover in this content, what are the things to do and verify to ensure that the SIM card is recognized on your Samsung Galaxy J3 2017.unrecognized-sim-card-samsung-galaxy-j3-2017

How to proceed when ever the SIM card is not recognized on my Samsung Galaxy J3 2017

In cases where the SIM card is not recognized on your Samsung Galaxy J3 2017, below is a list of things which could help you determine the source of the trouble, discover repairing the trouble.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Samsung Galaxy J3 2017 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 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 J3 2017

At times the trouble may be caused by the tracking of the SIM card. In truth, it often happens that little metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Samsung Galaxy J3 2017 from reading the SIM card. To solve this trouble, you simply need to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on another telephone

To find out if the trouble originates from the SIM card, you may test it on another phone and you will have your answer. In case it is not recognized on other devices, you may modify the SIM card.

Try another SIM card on your Samsung Galaxy J3 2017

In cases where the two previous steps do not give anything, it is important to test another SIM card to find out if the trouble originates from the card. In fact, if other SIM card work on the Samsung Galaxy J3 2017, it is because the trouble originates from the card. Otherwise, it is at the level of the telephone that we will have to look.

Verify that your Samsung Galaxy J3 2017 is not Simlocker

If you have tried a lot of SIM cards on the Samsung Galaxy J3 2017 and none are recognized, the telephone may perhaps be Simlocker. This implies that the Samsung Galaxy J3 2017 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 offer on the net which could do that.

Check that the problem does not be caused by the ROM installed on the Samsung Galaxy J3 2017

This part mainly concerns the people who root the Samsung Galaxy J3 2017 to install a ROM that is not original. In cases where this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We suggest 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 advise you to bring your Samsung Galaxy J3 2017 and the SIM card back to one of your operator’s shops.