ZTE Blade A310: Unrecognized SIM card

You have just purchased an ZTE Blade A310 and when you turn it on, it displays the following error text: SIM card not recognized. At times the ZTE Blade A310 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the ZTE Blade A310 directly back. In truth, there are several tips to fix this problem. We will for that reason see in this content, what are the stuff to do and verify so that the SIM card is recognized on your ZTE Blade A310.unrecognized-sim-card-ZTE-Blade-A310

What to do when ever the SIM card is not recognized on my ZTE Blade A310

Whenever the SIM card is not recognized on your ZTE Blade A310, below is a list of stuff that will help you identify the source of the problem, see repairing the problem.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your ZTE Blade A310 is to clean it up. In truth, it might 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 tracking of the SIM card on your ZTE Blade A310

At times the problem might 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 little relaxed. When this is the case, this prevents the ZTE Blade A310 from reading the SIM card. To fix this problem, you just simply have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on a different cellphone

To find out if the problem comes from the SIM card, you can actually test it on a different phone and you will have your answer. When it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your ZTE Blade A310

Whenever the two previous steps do not give anything, it is actually necessary to test a different SIM card to find out if the problem comes from the card. In truth, if other SIM card work on the ZTE Blade A310, it is actually because the problem comes from the card. Otherwise, it is actually at the level of the cellphone that we will have to look.

Check that your ZTE Blade A310 is not Simlocker

When you have tried several SIM cards on the ZTE Blade A310 and non-e are recognized, the cellphone could be Simlocker. This implies that the ZTE Blade A310 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 offer on the net that will do that.

Check that the problem does not sourced from the ROM installed on the ZTE Blade A310

This part mainly concerns the people who root the ZTE Blade A310 to install a ROM that is not initial. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after setting up fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.

Whenever nothing functions

Whenever all the above solutions do not work, we advise you to bring your ZTE Blade A310 and the SIM card back to 1 of your operator’s shops.