You have just acquired an ZTE Blade A5 and when you turn it on, it displays the following error text message: SIM card not recognized. From time to time the ZTE Blade A5 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the ZTE Blade A5 directly back. Certainly, there are a lot of tips to solve this trouble. We will therefore discover in this tuto, what are the stuff to do and confirm to ensure that the SIM card is recognized on your ZTE Blade A5.
What to do when the SIM card is not recognized on my ZTE Blade A5
In cases where the SIM card is not recognized on your ZTE Blade A5, below is a list of stuff that can help you determine the source of the trouble, discover repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your ZTE Blade A5 is to clean it up. In fact, it might 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 location of the SIM card on your ZTE Blade A5
From time to time the trouble might be caused by the location of the SIM card. In fact, it often occurs that little metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the ZTE Blade A5 from reading the SIM card. To solve this trouble, you simply have to thicken the SIM a little by gluing one or two pieces of tape at the back.
Test the SIM card on another smartphone
To find out if the trouble comes from the SIM card, you’re able to test it on another phone and you will have your answer. If it is not recognized on other devices, you’re able to modify the SIM card.
Try another SIM card on your ZTE Blade A5
In cases where the two previous steps do not give anything, it’s required to test another SIM card to find out if perhaps the trouble comes from the card. Certainly, if perhaps other SIM card work on the ZTE Blade A5, it’s because the trouble comes from the card. Otherwise, it’s at the level of the smartphone that we will have to look.
Verify that your ZTE Blade A5 is not Simlocker
If you have tried a lot of SIM cards on the ZTE Blade A5 and none are recognized, the smartphone may be Simlocker. This means that the ZTE Blade A5 will recognize only 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 that can do that.
Check that the problem doesn’t be caused by the ROM installed on the ZTE Blade A5
This part mainly concerns the people who root the ZTE Blade A5 to install a ROM that is not initial. In cases where this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after setting up fresh ROMs. We highly recommend that you reinstall an initial ROM and re-test it.
In cases where nothing works
In cases where all the above solutions do not work, we advise you to bring your ZTE Blade A5 and the SIM card back to one of your operator’s shops.
