You have just purchased an CUBOT ECHO and when you turn it on, it displays the following error text message: SIM card not recognized. At times the CUBOT ECHO does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the CUBOT ECHO directly back. Certainly, there are many techniques to fix this trouble. We will for that reason discover in this article, what are the stuff to do and check in order that the SIM card is recognized on your CUBOT ECHO.
What to do when ever the SIM card is not recognized on my CUBOT ECHO
If perhaps the SIM card is not recognized on your CUBOT ECHO, below is a list of stuff that could help you determine the source of the trouble, discover repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your CUBOT ECHO is to wash it up. In fact, it may possibly 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 tracking of the SIM card on your CUBOT ECHO
At times the trouble may possibly result from the tracking of the SIM card. In fact, it often happens that tiny 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 ECHO from reading the SIM card. To fix this trouble, you 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 smartphone
To find out if the trouble comes from the SIM card, you can actually test it on another phone and you will have your answer. In case it is not recognized on other devices, you can actually modify the SIM card.
Try another SIM card on your CUBOT ECHO
If perhaps the two previous steps do not give anything, it is actually required to test another SIM card to find out if the trouble comes from the card. Certainly, if other SIM card function on the CUBOT ECHO, it is actually because the trouble comes from the card. Otherwise, it is actually at the level of the smartphone that we will have to look.
Check that your CUBOT ECHO is not Simlocker
In case you have tried many SIM cards on the CUBOT ECHO and non-e are recognized, the smartphone may be Simlocker. It indicates that the CUBOT ECHO will recognize only 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 internet that could do that.
Check that the problem will not result from the ROM installed on the CUBOT ECHO
This part mainly concerns the people who root the CUBOT ECHO to install a ROM that is not initial. If perhaps this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.
If perhaps nothing functions
If perhaps all the above solutions do not work, we advise you to bring your CUBOT ECHO and the SIM card back to 1 of your operator’s shops.
