Acer Liquid Z410: Unrecognized SIM card

You have just purchased an Acer Liquid Z410 and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the Acer Liquid Z410 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Acer Liquid Z410 directly back. Certainly, there are a lot of techniques to fix this issue. We will consequently observe in this article, what are the stuff to do and verify so that the SIM card is recognized on your Acer Liquid Z410.unrecognized-sim-card-Acer-Liquid-Z410

How to proceed when the SIM card is not recognized on my Acer Liquid Z410

If the SIM card is not recognized on your Acer Liquid Z410, below is a list of stuff that could help you discover the source of the issue, observe repairing the issue.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Acer Liquid Z410 is to wash it up. Actually, 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 Acer Liquid Z410

From time to time the issue might be caused by the location of the SIM card. Actually, it often happens that little metal plugs that normally have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Acer Liquid Z410 from reading the SIM card. To fix this issue, you just 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 telephone

To find out if the issue comes from the SIM card, you may test it on another phone and you will have your answer. When it is not recognized on other devices, you may change the SIM card.

Try another SIM card on your Acer Liquid Z410

If the two previous steps do not give anything, it is necessary to test another SIM card to find out whenever the issue comes from the card. Certainly, whenever other SIM card work on the Acer Liquid Z410, it is because the issue comes from the card. Otherwise, it is at the level of the telephone that we will have to look.

Verify that your Acer Liquid Z410 is not Simlocker

If you have tried a lot of SIM cards on the Acer Liquid Z410 and none are recognized, the telephone may perhaps be Simlocker. This means that the Acer Liquid Z410 will recognize just the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the web that could do that.

Check that the problem does not be caused by the ROM installed on the Acer Liquid Z410

This part mainly concerns the people who root the Acer Liquid Z410 to install a ROM that is not initial. If this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after installing fresh ROMs. We advise that you reinstall an initial ROM and re-test it.

If nothing functions

If all the above solutions do not work, we advise you to bring your Acer Liquid Z410 and the SIM card back to one of your operator’s shops.