You have just purchased an YU Yunicorn and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the YU Yunicorn does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the YU Yunicorn directly back. Certainly, there are several techniques to solve this problem. We will consequently discover in this article, what are the stuff to do and verify in order that the SIM card is recognized on your YU Yunicorn.
What to do when the SIM card is not recognized on my YU Yunicorn
If the SIM card is not recognized on your YU Yunicorn, below is a list of stuff that can help you determine the source of the problem, discover repairing the problem.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your YU Yunicorn is to clean it up. In truth, it might 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 location of the SIM card on your YU Yunicorn
Sometimes the problem might come from the location of the SIM card. In truth, it often happens that tiny metal plugs that most of the time have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the YU Yunicorn from reading the SIM card. To solve this problem, 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 phone
To find out if the problem comes from the SIM card, youre able to test it on a different phone and you will have your answer. When it is not recognized on other devices, youre able to change the SIM card.
Try another SIM card on your YU Yunicorn
If the two previous steps do not give anything, it truly is necessary to test a different SIM card to find out in cases where the problem comes from the card. Certainly, in cases where other SIM card work on the YU Yunicorn, it truly is because the problem comes from the card. Otherwise, it truly is at the level of the phone that we will have to look.
Confirm that your YU Yunicorn is not Simlocker
If you have tried several SIM cards on the YU Yunicorn and non-e are recognized, the phone may perhaps be Simlocker. This means that the YU Yunicorn will recognize just the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the net that can do that.
Check that the problem will not come from the ROM installed on the YU Yunicorn
This part mainly concerns the people who root the YU Yunicorn to install a ROM that is not original. If this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We recommend that you reinstall an original ROM and re-test it.
If nothing works
If all the above solutions do not work, we recommend you to bring your YU Yunicorn and the SIM card back to 1 of your operator’s shops.
