Archos 50b: Unrecognized SIM card

You have just bought an Archos 50b and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the Archos 50b does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Archos 50b directly back. Indeed, there are a lot of techniques to fix this problem. We will therefore find out in this content, what are the stuff to do and check so that the SIM card is recognized on your Archos 50b.unrecognized-sim-card-Archos-50b

How to proceed when the SIM card is not recognized on my Archos 50b

In cases where the SIM card is not recognized on your Archos 50b, below is a list of stuff that may help you discover the source of the problem, find out repairing the problem.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Archos 50b is to clean it up. In truth, it may 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 tracking of the SIM card on your Archos 50b

Oftentimes the problem may sourced from the tracking of the SIM card. In truth, it often happens that little metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Archos 50b 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 another telephone

To find out if the problem 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 modify the SIM card.

Try another SIM card on your Archos 50b

In cases where the two previous steps do not give anything, it is necessary to test another SIM card to find out if perhaps the problem originates from the card. Indeed, if perhaps other SIM card work on the Archos 50b, it is because the problem originates from the card. Otherwise, it is at the level of the telephone that we will have to look.

Check that your Archos 50b is not Simlocker

In case you have tried a lot of SIM cards on the Archos 50b and non-e are recognized, the telephone may be Simlocker. This implies that the Archos 50b will recognize simply 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 web that may do that.

Check that the problem will not sourced from the ROM installed on the Archos 50b

This part mainly concerns the people who root the Archos 50b to install a ROM that is not initial. In cases where this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We highly recommend 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 advise you to bring your Archos 50b and the SIM card back to one of your operator’s shops.