You have just bought an ZTE Nubia Z9 and when you turn it on, it displays the following error message: SIM card not recognized. At times the ZTE Nubia Z9 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the ZTE Nubia Z9 directly back. Certainly, there are several tricks to solve this issue. We will therefore discover in this article, what are the stuff to do and confirm to ensure that the SIM card is recognized on your ZTE Nubia Z9.
How to proceed when ever the SIM card is not recognized on my ZTE Nubia Z9
Whenever the SIM card is not recognized on your ZTE Nubia Z9, below is a list of stuff which could help you determine the source of the issue, discover repairing the issue.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your ZTE Nubia Z9 is to clean it up. In truth, it may possibly happen that dirt partially prevents the contact between the SIM card and the mobile. 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 ZTE Nubia Z9
At times the issue may possibly sourced from the tracking 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 ZTE Nubia Z9 from reading the SIM card. To solve this issue, 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 mobile phone
To find out if the issue 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 change the SIM card.
Try another SIM card on your ZTE Nubia Z9
Whenever the two previous steps do not give anything, it is necessary to test another SIM card to find out whenever the issue originates from the card. Certainly, whenever other SIM card function on the ZTE Nubia Z9, 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.
Confirm that your ZTE Nubia Z9 is not Simlocker
When you have tried several SIM cards on the ZTE Nubia Z9 and non-e are recognized, the mobile phone could possibly be Simlocker. This means that the ZTE Nubia Z9 will recognize simply the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the internet which could do that.
Check that the problem will not sourced from the ROM installed on the ZTE Nubia Z9
This part mainly concerns the people who root the ZTE Nubia Z9 to install a ROM that is not initial. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after setting up new ROMs. We advise that you reinstall an initial ROM and re-test it.
Whenever nothing functions
Whenever all the above solutions do not work, we recommend you to bring your ZTE Nubia Z9 and the SIM card back to one of your operator’s shops.
