You have just acquired an Caterpillar CAT B100 and when you turn it on, it displays the following error text: SIM card not recognized. Occasionally the Caterpillar CAT B100 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Caterpillar CAT B100 directly back. In fact, there are many tricks to solve this trouble. We will therefore see in this content, what are the stuff to do and verify to ensure that the SIM card is recognized on your Caterpillar CAT B100.
What to do when the SIM card is not recognized on my Caterpillar CAT B100
If the SIM card is not recognized on your Caterpillar CAT B100, below is a list of stuff that will help you discover the source of the trouble, see repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Caterpillar CAT B100 is to clean it up. In truth, it may possibly happen that dirt partially prevents the contact between the SIM card and the smartphone. To clean 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 B100
Occasionally the trouble may possibly be caused by the location of the SIM card. In truth, it often occurs that tiny metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Caterpillar CAT B100 from reading the SIM card. To solve this trouble, 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 smartphone
To find out if the trouble comes from the SIM card, youre able to test it on another phone and you will have your answer. In case it is not recognized on other devices, youre able to change the SIM card.
Try another SIM card on your Caterpillar CAT B100
If the two previous steps do not give anything, it is required to test another SIM card to find out in cases where the trouble comes from the card. In fact, in cases where other SIM card function on the Caterpillar CAT B100, it is because the trouble comes from the card. Otherwise, it is at the level of the smartphone that we will have to look.
Verify that your Caterpillar CAT B100 is not Simlocker
If you have tried many SIM cards on the Caterpillar CAT B100 and none are recognized, the smartphone might be Simlocker. This means that the Caterpillar CAT B100 will recognize simply the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the web that will do that.
Check that the problem does not be caused by the ROM installed on the Caterpillar CAT B100
This part mainly concerns the people who root the Caterpillar CAT B100 to install a ROM that is not initial. If this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We highly recommend 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 Caterpillar CAT B100 and the SIM card back to one of your operator’s shops.
