You have just acquired an Archos Core 50 and when you turn it on, it displays the following error text message: SIM card not recognized. From time to time the Archos Core 50 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Archos Core 50 directly back. Indeed, there are a lot of techniques to solve this trouble. We will therefore discover in this article, what are the things to do and verify to ensure the SIM card is recognized on your Archos Core 50.
How to proceed when the SIM card is not recognized on my Archos Core 50
Whenever the SIM card is not recognized on your Archos Core 50, below is a list of things that can help you identify the source of the trouble, discover repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Archos Core 50 is to clean it up. Actually, it might happen that dirt partially prevents the contact between the SIM card and the mobile phone. To wash 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 Core 50
From time to time the trouble might sourced from the tracking of the SIM card. Actually, 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 Core 50 from reading the SIM card. To solve this trouble, you just have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on another telephone
To find out if the trouble originates from the SIM card, you can test it on another phone and you will have your answer. If it is not recognized on other devices, you can modify the SIM card.
Try another SIM card on your Archos Core 50
Whenever the two previous steps do not give anything, it is required to test another SIM card to find out if perhaps the trouble originates from the card. Indeed, if perhaps other SIM card work on the Archos Core 50, it is because the trouble originates from the card. Otherwise, it is at the level of the telephone that we will have to look.
Check that your Archos Core 50 is not Simlocker
If you have tried a lot of SIM cards on the Archos Core 50 and none are recognized, the telephone may perhaps be Simlocker. This implies that the Archos Core 50 will recognize just the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the net that can do that.
Check that the problem does not sourced from the ROM installed on the Archos Core 50
This part mainly concerns the people who root the Archos Core 50 to install a ROM that is not initial. Whenever this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after setting up fresh ROMs. We recommend that you reinstall an initial ROM and re-test it.
Whenever nothing functions
Whenever all the above solutions do not work, we recommend you to bring your Archos Core 50 and the SIM card back to 1 of your operator’s shops.
