You have just bought an Archos Core 55P and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the Archos Core 55P does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Archos Core 55P directly back. Certainly, there are a lot of methods to solve this trouble. We will consequently see in this tuto, what are the things to do and confirm so that the SIM card is recognized on your Archos Core 55P.
What to do when ever the SIM card is not recognized on my Archos Core 55P
In the event that the SIM card is not recognized on your Archos Core 55P, below is a list of things that could help you discover the source of the trouble, see repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Archos Core 55P is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the telephone. To wash 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 Core 55P
Sometimes the trouble may sourced from the location of the SIM card. Actually, it often occurs 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 55P from reading the SIM card. To solve this trouble, you simply 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 comes from the SIM card, you can actually test it on another phone and you will have your answer. When it is not recognized on other devices, you can actually modify the SIM card.
Try another SIM card on your Archos Core 55P
In the event that the two previous steps do not give anything, it is actually necessary to test another SIM card to find out in the event that the trouble comes from the card. Certainly, in the event that other SIM card function on the Archos Core 55P, it is actually because the trouble comes from the card. Otherwise, it is actually at the level of the telephone that we will have to look.
Verify that your Archos Core 55P is not Simlocker
If you have tried a lot of SIM cards on the Archos Core 55P and non-e are recognized, the telephone could possibly be Simlocker. This means that the Archos Core 55P will recognize only the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the web that could do that.
Check that the problem does not sourced from the ROM installed on the Archos Core 55P
This part mainly concerns the people who root the Archos Core 55P to install a ROM that is not original. In the event that this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We recommend that you reinstall an original ROM and re-test it.
In the event that nothing functions
In the event that all the above solutions do not work, we recommend you to bring your Archos Core 55P and the SIM card back to 1 of your operator’s shops.
