CUBOT Max: Unrecognized SIM card

You have just acquired an CUBOT Max and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the CUBOT Max does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the CUBOT Max directly back. Indeed, there are many tips to solve this trouble. We will consequently see in this article, what are the things to do and confirm to ensure that the SIM card is recognized on your CUBOT Max.unrecognized-sim-card-CUBOT-Max

What to do when ever the SIM card is not recognized on my CUBOT Max

In cases where the SIM card is not recognized on your CUBOT Max, below is a list of things which 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 CUBOT Max is to wash it up. Actually, 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 CUBOT Max

Oftentimes the trouble may be caused by 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 CUBOT Max 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 a different mobile phone

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

Try another SIM card on your CUBOT Max

In cases where the two previous steps do not give anything, it truly is required to test a different SIM card to find out if perhaps the trouble comes from the card. Indeed, if perhaps other SIM card work on the CUBOT Max, it truly is because the trouble comes from the card. Otherwise, it truly is at the level of the mobile phone that we will have to look.

Confirm that your CUBOT Max is not Simlocker

When you have tried many SIM cards on the CUBOT Max and non-e are recognized, the mobile phone could be Simlocker. This implies that the CUBOT Max will recognize just the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the internet which could do that.

Check that the problem will not be caused by the ROM installed on the CUBOT Max

This part mainly concerns the people who root the CUBOT Max to install a ROM that is not original. In cases where this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We advise that you reinstall an original ROM and re-test it.

In cases where nothing works

In cases where all the above solutions do not work, we advise you to bring your CUBOT Max and the SIM card back to one of your operator’s shops.