You have just purchased an Acer Liquid Z220 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Acer Liquid Z220 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Acer Liquid Z220 directly back. Certainly, there are a lot of techniques to fix this problem. We will for that reason see in this content, what are the things to do and verify so that the SIM card is recognized on your Acer Liquid Z220.
How to proceed when the SIM card is not recognized on my Acer Liquid Z220
If the SIM card is not recognized on your Acer Liquid Z220, below is a list of things which could help you determine the source of the problem, see repairing the problem.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Acer Liquid Z220 is to clean it up. Actually, it may 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 Acer Liquid Z220
Oftentimes the problem may result from the location of the SIM card. Actually, it often occurs that small 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 Z220 from reading the SIM card. To fix this problem, 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 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. When it is not recognized on other devices, you can modify the SIM card.
Try another SIM card on your Acer Liquid Z220
If the two previous steps do not give anything, it is important to test a different SIM card to find out if the problem originates from the card. Certainly, if other SIM card function on the Acer Liquid Z220, it is because the problem originates from the card. Otherwise, it is at the level of the telephone that we will have to look.
Confirm that your Acer Liquid Z220 is not Simlocker
When you have tried a lot of SIM cards on the Acer Liquid Z220 and non-e are recognized, the telephone could be Simlocker. It indicates that the Acer Liquid Z220 will recognize simply the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the net which could do that.
Check that the problem will not result from the ROM installed on the Acer Liquid Z220
This part mainly concerns the people who root the Acer Liquid Z220 to install a ROM that is not initial. If this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We suggest 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 Z220 and the SIM card back to one of your operator’s shops.
