You have just acquired an Nubia Red Magic 3 and when you turn it on, it displays the following error text: SIM card not recognized. At times the Nubia Red Magic 3 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Nubia Red Magic 3 directly back. In fact, there are many tips to solve this issue. We will for that reason see in this article, what are the stuff to do and verify in order that the SIM card is recognized on your Nubia Red Magic 3.
What to do when ever the SIM card is not recognized on my Nubia Red Magic 3
In the event that the SIM card is not recognized on your Nubia Red Magic 3, below is a list of stuff that can help you determine the source of the issue, see repairing the issue.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Nubia Red Magic 3 is to clean it up. In truth, it may 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 Nubia Red Magic 3
At times the issue may be caused by the location 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 Nubia Red Magic 3 from reading the SIM card. To solve this issue, 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 a different mobile phone
To find out if the issue originates from the SIM card, you can actually test it on a different phone and you will have your answer. If it is not recognized on other devices, you can actually change the SIM card.
Try another SIM card on your Nubia Red Magic 3
In the event that the two previous steps do not give anything, it is required to test a different SIM card to find out if the issue originates from the card. In fact, if other SIM card function on the Nubia Red Magic 3, it is because the issue originates from the card. Otherwise, it is at the level of the mobile phone that we will have to look.
Verify that your Nubia Red Magic 3 is not Simlocker
In case you have tried many SIM cards on the Nubia Red Magic 3 and none are recognized, the mobile phone could be Simlocker. This means that the Nubia Red Magic 3 will recognize only 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 can do that.
Check that the problem will not be caused by the ROM installed on the Nubia Red Magic 3
This part mainly concerns the people who root the Nubia Red Magic 3 to install a ROM that is not initial. In the event that this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after setting up new ROMs. We suggest that you reinstall an initial ROM and re-test it.
In the event that nothing functions
In the event that all the above solutions do not work, we advise you to bring your Nubia Red Magic 3 and the SIM card back to 1 of your operator’s shops.
