Archos 40: Unrecognized SIM card

You have just acquired an Archos 40 and when you turn it on, it displays the following error message: SIM card not recognized. At times the Archos 40 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Archos 40 directly back. Certainly, there are many methods to fix this problem. We will for that reason see in this content, what are the things to do and confirm to ensure the SIM card is recognized on your Archos 40.unrecognized-sim-card-Archos-40

What to do when the SIM card is not recognized on my Archos 40

If the SIM card is not recognized on your Archos 40, below is a list of things which could help you discover 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 Archos 40 is to wash it up. In truth, 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 Archos 40

At times the problem might come from the location of the SIM card. In truth, it often happens that little metal plugs that most of the time have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Archos 40 from reading the SIM card. To fix this problem, you just 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 smartphone

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 change the SIM card.

Try another SIM card on your Archos 40

If the two previous steps do not give anything, it can be required to test a different SIM card to find out whenever the problem originates from the card. Certainly, whenever other SIM card work on the Archos 40, it can be because the problem originates from the card. Otherwise, it can be at the level of the smartphone that we will have to look.

Check that your Archos 40 is not Simlocker

In case you have tried many SIM cards on the Archos 40 and none are recognized, the smartphone might be Simlocker. This means that the Archos 40 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 provide on the net which could do that.

Check that the problem does not come from the ROM installed on the Archos 40

This part mainly concerns the people who root the Archos 40 to install a ROM that is not initial. If this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We recommend that you reinstall an initial ROM and re-test it.

If nothing functions

If all the above solutions do not work, we recommend you to bring your Archos 40 and the SIM card back to one of your operator’s shops.