You have just purchased an Samsung Galaxy J3 and when you turn it on, it displays the following error text message: SIM card not recognized. Sometimes the Samsung Galaxy J3 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Samsung Galaxy J3 directly back. Indeed, there are a lot of techniques to solve this issue. We will therefore discover in this content, what are the things to do and check so that the SIM card is recognized on your Samsung Galaxy J3.
How to proceed when ever the SIM card is not recognized on my Samsung Galaxy J3
If the SIM card is not recognized on your Samsung Galaxy J3, below is a list of things which could help you identify 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 J3 is to wash it up. In fact, it might happen that dirt partially prevents the contact between the SIM card and the phone. 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 J3
Sometimes the issue might originate from the location of the SIM card. In fact, 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 J3 from reading the SIM card. To solve this issue, you simply need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on another mobile phone
To find out if the issue 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 J3
If the two previous steps do not give anything, it is actually necessary to test another SIM card to find out in cases where the issue originates from the card. Indeed, in cases where other SIM card function on the Samsung Galaxy J3, it is actually because the issue originates from the card. Otherwise, it is actually at the level of the mobile phone that we will have to look.
Check that your Samsung Galaxy J3 is not Simlocker
When you have tried a lot of SIM cards on the Samsung Galaxy J3 and non-e are recognized, the mobile phone could be Simlocker. This implies that the Samsung Galaxy J3 will recognize just the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the web which could do that.
Check that the problem does not originate from the ROM installed on the Samsung Galaxy J3
This part mainly concerns the people who root the Samsung Galaxy J3 to install a ROM that is not initial. If this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after installing fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.
If nothing functions
If all the above solutions do not work, we recommend you to bring your Samsung Galaxy J3 and the SIM card back to 1 of your operator’s shops.
