Acer Liquid E3 plus: Unrecognized SIM card

You have just bought an Acer Liquid E3 plus and when you turn it on, it displays the following error message: SIM card not recognized. At times the Acer Liquid E3 plus does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Acer Liquid E3 plus directly back. In truth, there are several tricks to solve this issue. We will therefore find out in this content, what are the things to do and check to ensure the SIM card is recognized on your Acer Liquid E3 plus.unrecognized-sim-card-Acer-Liquid-E3-plus

How to proceed when ever the SIM card is not recognized on my Acer Liquid E3 plus

If the SIM card is not recognized on your Acer Liquid E3 plus, below is a list of things that will help you determine the source of the issue, find out repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Acer Liquid E3 plus is to clean it up. In fact, it might happen that dirt partially prevents the contact between the SIM card and the cellphone. 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 E3 plus

At times the issue might sourced from 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 relaxed. When this is the case, this prevents the Acer Liquid E3 plus from reading the SIM card. To solve this issue, you simply have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on another smartphone

To find out if the issue originates 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 E3 plus

If the two previous steps do not give anything, it can be important to test another SIM card to find out whenever the issue originates from the card. In truth, whenever other SIM card work on the Acer Liquid E3 plus, it can be because the issue originates from the card. Otherwise, it can be at the level of the smartphone that we will have to look.

Confirm that your Acer Liquid E3 plus is not Simlocker

In case you have tried several SIM cards on the Acer Liquid E3 plus and non-e are recognized, the smartphone could be Simlocker. This implies that the Acer Liquid E3 plus will recognize only the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the net that will do that.

Check that the problem does not sourced from the ROM installed on the Acer Liquid E3 plus

This part mainly concerns the people who root the Acer Liquid E3 plus to install a ROM that is not initial. If this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after setting up 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 Acer Liquid E3 plus and the SIM card back to 1 of your operator’s shops.