Acer Liquid Z5: Unrecognized SIM card

You have just acquired an Acer Liquid Z5 and when you turn it on, it displays the following error message: SIM card not recognized. Sometimes the Acer Liquid Z5 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Acer Liquid Z5 directly back. In fact, there are many techniques to solve this trouble. We will therefore discover in this tuto, what are the stuff to do and verify in order that the SIM card is recognized on your Acer Liquid Z5.unrecognized-sim-card-Acer-Liquid-Z5

How to proceed when the SIM card is not recognized on my Acer Liquid Z5

Whenever the SIM card is not recognized on your Acer Liquid Z5, below is a list of stuff that will help you discover 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 Acer Liquid Z5 is to clean it up. Actually, it might 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 tracking of the SIM card on your Acer Liquid Z5

Sometimes the trouble might originate from the tracking 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 bit relaxed. When this is the case, this prevents the Acer Liquid Z5 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. If it is not recognized on other devices, you can actually change the SIM card.

Try another SIM card on your Acer Liquid Z5

Whenever the two previous steps do not give anything, it can be important to test another SIM card to find out whenever the trouble originates from the card. In fact, whenever other SIM card work on the Acer Liquid Z5, it can be because the trouble originates from the card. Otherwise, it can be at the level of the cellphone that we will have to look.

Confirm that your Acer Liquid Z5 is not Simlocker

In case you have tried many SIM cards on the Acer Liquid Z5 and non-e are recognized, the cellphone might be Simlocker. It indicates that the Acer Liquid Z5 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 web that will do that.

Check that the problem doesn’t originate from the ROM installed on the Acer Liquid Z5

This part mainly concerns the people who root the Acer Liquid Z5 to install a ROM that is not initial. Whenever this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after installing fresh 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 advise you to bring your Acer Liquid Z5 and the SIM card back to one of your operator’s shops.