You have just acquired an Kazam Trooper 440L and when you turn it on, it displays the following error text: SIM card not recognized. From time to time the Kazam Trooper 440L does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Kazam Trooper 440L directly back. In fact, there are many techniques to solve this problem. We will therefore see in this tuto, what are the stuff to do and confirm to ensure the SIM card is recognized on your Kazam Trooper 440L.
What to do when ever the SIM card is not recognized on my Kazam Trooper 440L
In cases where the SIM card is not recognized on your Kazam Trooper 440L, below is a list of stuff that could help you identify the source of the problem, see repairing the problem.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Kazam Trooper 440L is to wash it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the mobile phone. To wash 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 Kazam Trooper 440L
From time to time the problem may possibly be caused by the tracking of the SIM card. Actually, it often happens that tiny metal plugs that most of the time have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Kazam Trooper 440L from reading the SIM card. To solve this problem, you just have to thicken the SIM a little by gluing one or two pieces of tape at the back.
Test the SIM card on another cellphone
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 change the SIM card.
Try another SIM card on your Kazam Trooper 440L
In cases where the two previous steps do not give anything, it is actually required to test another SIM card to find out whenever the problem originates from the card. In fact, whenever other SIM card function on the Kazam Trooper 440L, it is actually because the problem originates from the card. Otherwise, it is actually at the level of the cellphone that we will have to look.
Verify that your Kazam Trooper 440L is not Simlocker
If you have tried many SIM cards on the Kazam Trooper 440L and non-e are recognized, the cellphone could possibly be Simlocker. This implies that the Kazam Trooper 440L will recognize just the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the web that could do that.
Check that the problem does not be caused by the ROM installed on the Kazam Trooper 440L
This part mainly concerns the people who root the Kazam Trooper 440L to install a ROM that is not initial. In cases where this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We suggest that you reinstall an initial ROM and re-test it.
In cases where nothing functions
In cases where all the above solutions do not work, we advise you to bring your Kazam Trooper 440L and the SIM card back to one of your operator’s shops.
