ARCHOS Oxygen 57: Unrecognized SIM card

You have just purchased an ARCHOS Oxygen 57 and when you turn it on, it displays the following error message: SIM card not recognized. Sometimes the ARCHOS Oxygen 57 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the ARCHOS Oxygen 57 directly back. In truth, there are several tips to fix this trouble. We will for that reason see in this article, what are the stuff to do and check to ensure that the SIM card is recognized on your ARCHOS Oxygen 57.unrecognized-sim-card-ARCHOS-Oxygen-57

How to proceed when the SIM card is not recognized on my ARCHOS Oxygen 57

In cases where the SIM card is not recognized on your ARCHOS Oxygen 57, below is a list of stuff that can help you discover the source of the trouble, see repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your ARCHOS Oxygen 57 is to wash it up. Actually, it may possibly 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 tracking of the SIM card on your ARCHOS Oxygen 57

Sometimes the trouble may possibly be caused by the tracking of the SIM card. Actually, it often happens that small 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 Oxygen 57 from reading the SIM card. To fix this trouble, you just simply have 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 trouble comes from the SIM card, you’re able to test it on a different phone and you will have your answer. When it is not recognized on other devices, you’re able to modify the SIM card.

Try another SIM card on your ARCHOS Oxygen 57

In cases where the two previous steps do not give anything, it can be required to test a different SIM card to find out whenever the trouble comes from the card. In truth, whenever other SIM card work on the ARCHOS Oxygen 57, it can be because the trouble comes from the card. Otherwise, it can be at the level of the telephone that we will have to look.

Check that your ARCHOS Oxygen 57 is not Simlocker

If you have tried several SIM cards on the ARCHOS Oxygen 57 and none are recognized, the telephone could be Simlocker. This implies that the ARCHOS Oxygen 57 will recognize simply 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 can do that.

Check that the problem will not be caused by the ROM installed on the ARCHOS Oxygen 57

This part mainly concerns the people who root the ARCHOS Oxygen 57 to install a ROM that is not initial. In cases where this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We suggest that you reinstall an initial 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 ARCHOS Oxygen 57 and the SIM card back to 1 of your operator’s shops.