ASUS Zenfone 7: Unrecognized SIM card

You have just purchased an ASUS Zenfone 7 and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the ASUS Zenfone 7 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the ASUS Zenfone 7 directly back. Indeed, there are many methods to solve this trouble. We will therefore observe in this article, what are the stuff to do and verify in order that the SIM card is recognized on your ASUS Zenfone 7.unrecognized-sim-card-asus-zenfone-7

What to do when the SIM card is not recognized on my ASUS Zenfone 7

If the SIM card is not recognized on your ASUS Zenfone 7, below is a list of stuff that could 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 ASUS Zenfone 7 is to wash it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the phone. 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 ASUS Zenfone 7

Oftentimes the trouble may possibly be caused by the location of the SIM card. In fact, it often happens that small metal plugs that most of the time have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the ASUS Zenfone 7 from reading the SIM card. To solve this trouble, you just have to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on another cellphone

To find out if the trouble originates from the SIM card, you can actually test it on another phone and you will have your answer. In case it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your ASUS Zenfone 7

If the two previous steps do not give anything, it’s necessary to test another SIM card to find out if perhaps the trouble originates from the card. Indeed, if perhaps other SIM card work on the ASUS Zenfone 7, it’s because the trouble originates from the card. Otherwise, it’s at the level of the cellphone that we will have to look.

Confirm that your ASUS Zenfone 7 is not Simlocker

In case you have tried many SIM cards on the ASUS Zenfone 7 and none are recognized, the cellphone might be Simlocker. It indicates that the ASUS Zenfone 7 will recognize simply the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the net that could do that.

Check that the problem doesn’t be caused by the ROM installed on the ASUS Zenfone 7

This part mainly concerns the people who root the ASUS Zenfone 7 to install a ROM that is not initial. If this is actually what you have done, 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.

If nothing works

If all the above solutions do not work, we recommend you to bring your ASUS Zenfone 7 and the SIM card back to one of your operator’s shops.