Acer Liquid E700 Trio: Unrecognized SIM card

You have just acquired an Acer Liquid E700 Trio and when you turn it on, it displays the following error text message: SIM card not recognized. Occasionally the Acer Liquid E700 Trio does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Acer Liquid E700 Trio directly back. In fact, there are many methods to fix this problem. We will consequently see in this article, what are the stuff to do and check in order that the SIM card is recognized on your Acer Liquid E700 Trio.unrecognized-sim-card-Acer-Liquid-E700-Trio

What to do when the SIM card is not recognized on my Acer Liquid E700 Trio

In cases where the SIM card is not recognized on your Acer Liquid E700 Trio, below is a list of stuff that could help you determine 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 Acer Liquid E700 Trio is to clean it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the telephone. 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 Acer Liquid E700 Trio

Occasionally the problem may sourced from the tracking of the SIM card. Actually, it often happens that little 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 Acer Liquid E700 Trio from reading the SIM card. To fix this problem, you just simply need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on a different telephone

To find out if the problem originates 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 modify the SIM card.

Try another SIM card on your Acer Liquid E700 Trio

In cases where the two previous steps do not give anything, it is actually important to test a different SIM card to find out in cases where the problem originates from the card. In fact, in cases where other SIM card function on the Acer Liquid E700 Trio, it is actually because the problem originates from the card. Otherwise, it is actually at the level of the telephone that we will have to look.

Check that your Acer Liquid E700 Trio is not Simlocker

If you have tried many SIM cards on the Acer Liquid E700 Trio and none are recognized, the telephone might be Simlocker. This implies that the Acer Liquid E700 Trio 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 provide on the net that could do that.

Check that the problem does not sourced from the ROM installed on the Acer Liquid E700 Trio

This part mainly concerns the people who root the Acer Liquid E700 Trio to install a ROM that is not original. In cases where this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after installing new ROMs. We recommend that you reinstall an original ROM and re-test it.

In cases where nothing functions

In cases where all the above solutions do not work, we recommend you to bring your Acer Liquid E700 Trio and the SIM card back to 1 of your operator’s shops.