You have just acquired an CUBOT Cheetah 2 and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the CUBOT Cheetah 2 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the CUBOT Cheetah 2 directly back. In fact, there are a lot of techniques to solve this problem. We will therefore observe in this content, what are the things to do and confirm to ensure the SIM card is recognized on your CUBOT Cheetah 2.
How to proceed when ever the SIM card is not recognized on my CUBOT Cheetah 2
Whenever the SIM card is not recognized on your CUBOT Cheetah 2, below is a list of things that can help you determine 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 CUBOT Cheetah 2 is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the phone. 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 CUBOT Cheetah 2
From time to time the problem may originate from the location of the SIM card. Actually, it often occurs that little metal plugs that most of the time have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the CUBOT Cheetah 2 from reading the SIM card. To solve this problem, you just 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 may test it on another phone and you will have your answer. When it is not recognized on other devices, you may modify the SIM card.
Try another SIM card on your CUBOT Cheetah 2
Whenever the two previous steps do not give anything, it truly is important to test another SIM card to find out whenever the problem originates from the card. In fact, whenever other SIM card function on the CUBOT Cheetah 2, 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.
Verify that your CUBOT Cheetah 2 is not Simlocker
When you have tried a lot of SIM cards on the CUBOT Cheetah 2 and non-e are recognized, the phone could be Simlocker. This implies that the CUBOT Cheetah 2 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 provide on the web that can do that.
Check that the problem does not originate from the ROM installed on the CUBOT Cheetah 2
This part mainly concerns the people who root the CUBOT Cheetah 2 to install a ROM that is not initial. Whenever this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after installing new ROMs. We recommend that you reinstall an initial ROM and re-test it.
Whenever nothing functions
Whenever all the above solutions do not work, we advise you to bring your CUBOT Cheetah 2 and the SIM card back to 1 of your operator’s shops.
