You have just purchased an Samsung Galaxy J7 and when you turn it on, it displays the following error text message: SIM card not recognized. Occasionally the Samsung Galaxy J7 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Samsung Galaxy J7 directly back. Certainly, there are several tips to solve this problem. We will consequently observe in this article, what are the things to do and verify so that the SIM card is recognized on your Samsung Galaxy J7.
What to do when ever the SIM card is not recognized on my Samsung Galaxy J7
If the SIM card is not recognized on your Samsung Galaxy J7, below is a list of things that will help you identify the source of the problem, observe repairing the problem.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Samsung Galaxy J7 is to wash it up. In truth, it might happen that dirt partially prevents the contact between the SIM card and the cellphone. 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 J7
Occasionally the problem might originate from the location of the SIM card. In truth, it often occurs that tiny metal plugs that normally have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Samsung Galaxy J7 from reading the SIM card. To solve this problem, you 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 problem originates from the SIM card, youre able to test it on another phone and you will have your answer. If it is not recognized on other devices, youre able to change the SIM card.
Try another SIM card on your Samsung Galaxy J7
If the two previous steps do not give anything, it truly is important to test another SIM card to find out in the event that the problem originates from the card. Certainly, in the event that other SIM card work on the Samsung Galaxy J7, it truly is because the problem originates from the card. Otherwise, it truly is at the level of the phone that we will have to look.
Verify that your Samsung Galaxy J7 is not Simlocker
When you have tried several SIM cards on the Samsung Galaxy J7 and non-e are recognized, the phone could be Simlocker. This means that the Samsung Galaxy J7 will recognize simply 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 net that will do that.
Check that the problem does not originate from the ROM installed on the Samsung Galaxy J7
This part mainly concerns the people who root the Samsung Galaxy J7 to install a ROM that is not initial. If this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We highly recommend that you reinstall an initial ROM and re-test it.
If nothing functions
If all the above solutions do not work, we advise you to bring your Samsung Galaxy J7 and the SIM card back to 1 of your operator’s shops.
