ZTE Blade A7: Unrecognized SIM card

You have just bought an ZTE Blade A7 and when you turn it on, it displays the following error text: SIM card not recognized. Occasionally the ZTE Blade A7 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the ZTE Blade A7 directly back. In truth, there are many tips to fix this trouble. We will for that reason observe in this article, what are the stuff to do and verify in order that the SIM card is recognized on your ZTE Blade A7.unrecognized-sim-card-ZTE-Blade-A7

How to proceed when the SIM card is not recognized on my ZTE Blade A7

Whenever the SIM card is not recognized on your ZTE Blade A7, below is a list of stuff that may help you discover the source of the trouble, observe repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your ZTE Blade A7 is to clean it up. In truth, it may 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 tracking of the SIM card on your ZTE Blade A7

Occasionally the trouble may sourced from the tracking of the SIM card. In truth, it often happens that small metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the ZTE Blade A7 from reading the SIM card. To fix this trouble, 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 a different cellphone

To find out if the trouble comes from the SIM card, you can test it on a different phone and you will have your answer. In case it is not recognized on other devices, you can change the SIM card.

Try another SIM card on your ZTE Blade A7

Whenever the two previous steps do not give anything, it is important to test a different SIM card to find out if the trouble comes from the card. In truth, if other SIM card function on the ZTE Blade A7, it is because the trouble comes from the card. Otherwise, it is at the level of the cellphone that we will have to look.

Verify that your ZTE Blade A7 is not Simlocker

If you have tried many SIM cards on the ZTE Blade A7 and non-e are recognized, the cellphone could be Simlocker. This implies that the ZTE Blade A7 will recognize simply the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the web that may do that.

Check that the problem doesn’t sourced from the ROM installed on the ZTE Blade A7

This part mainly concerns the people who root the ZTE Blade A7 to install a ROM that is not initial. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing 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 Blade A7 and the SIM card back to one of your operator’s shops.