Caterpillar CAT S60: Unrecognized SIM card

You have just purchased an Caterpillar CAT S60 and when you turn it on, it displays the following error text: SIM card not recognized. Occasionally the Caterpillar CAT S60 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Caterpillar CAT S60 directly back. In truth, there are several techniques to fix this problem. We will for that reason observe in this content, what are the stuff to do and confirm to ensure the SIM card is recognized on your Caterpillar CAT S60.unrecognized-sim-card-Caterpillar-CAT-S60

How to proceed when ever the SIM card is not recognized on my Caterpillar CAT S60

In the event that the SIM card is not recognized on your Caterpillar CAT S60, below is a list of stuff that may help you determine the source of the problem, observe repairing the problem.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Caterpillar CAT S60 is to clean it up. In fact, it might 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 Caterpillar CAT S60

Occasionally the problem might sourced from the location of the SIM card. In fact, it often happens that small metal plugs that most of the time have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Caterpillar CAT S60 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 a different smartphone

To find out if the problem comes from the SIM card, you can test it on a different phone and you will have your answer. If it is not recognized on other devices, you can change the SIM card.

Try another SIM card on your Caterpillar CAT S60

In the event that the two previous steps do not give anything, it is actually important to test a different SIM card to find out whenever the problem comes from the card. In truth, whenever other SIM card function on the Caterpillar CAT S60, it is actually because the problem comes from the card. Otherwise, it is actually at the level of the smartphone that we will have to look.

Verify that your Caterpillar CAT S60 is not Simlocker

In case you have tried several SIM cards on the Caterpillar CAT S60 and none are recognized, the smartphone might be Simlocker. This means that the Caterpillar CAT S60 will recognize just 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 internet that may do that.

Check that the problem does not sourced from the ROM installed on the Caterpillar CAT S60

This part mainly concerns the people who root the Caterpillar CAT S60 to install a ROM that is not original. In the event that this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We highly recommend that you reinstall an original ROM and re-test it.

In the event that nothing works

In the event that all the above solutions do not work, we advise you to bring your Caterpillar CAT S60 and the SIM card back to one of your operator’s shops.