ARCHOS Diamond 2 Plus: Unrecognized SIM card

You have just bought an ARCHOS Diamond 2 Plus and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the ARCHOS Diamond 2 Plus does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the ARCHOS Diamond 2 Plus directly back. In fact, there are several techniques to fix this problem. We will therefore observe in this tuto, what are the things to do and verify to ensure that the SIM card is recognized on your ARCHOS Diamond 2 Plus.unrecognized-sim-card-ARCHOS-Diamond-2-Plus

How to proceed when ever the SIM card is not recognized on my ARCHOS Diamond 2 Plus

If the SIM card is not recognized on your ARCHOS Diamond 2 Plus, below is a list of things that will help you discover the source of the problem, observe repairing the problem.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your ARCHOS Diamond 2 Plus is to wash it up. In fact, it may happen that dirt partially prevents the contact between the SIM card and the mobile phone. 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 Diamond 2 Plus

From time to time the problem may result from the tracking of the SIM card. In fact, it often happens that small 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 Diamond 2 Plus from reading the SIM card. To fix this problem, 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 phone

To find out if the problem originates from the SIM card, you can actually test it on another phone and you will have your answer. In case it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your ARCHOS Diamond 2 Plus

If the two previous steps do not give anything, it truly is important to test another SIM card to find out if the problem originates from the card. In fact, if other SIM card function on the ARCHOS Diamond 2 Plus, it truly is because the problem originates from the card. Otherwise, it truly is at the level of the phone that we will have to look.

Confirm that your ARCHOS Diamond 2 Plus is not Simlocker

If you have tried several SIM cards on the ARCHOS Diamond 2 Plus and non-e are recognized, the phone may be Simlocker. This implies that the ARCHOS Diamond 2 Plus 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 net that will do that.

Check that the problem will not result from the ROM installed on the ARCHOS Diamond 2 Plus

This part mainly concerns the people who root the ARCHOS Diamond 2 Plus to install a ROM that is not initial. If this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.

If nothing works

If all the above solutions do not work, we advise you to bring your ARCHOS Diamond 2 Plus and the SIM card back to 1 of your operator’s shops.