You have just acquired an Coolpad Legacy and when you turn it on, it displays the following error message: SIM card not recognized. Occasionally the Coolpad Legacy does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Coolpad Legacy directly back. In fact, there are several methods to solve this trouble. We will for that reason discover in this tuto, what are the things to do and confirm to ensure that the SIM card is recognized on your Coolpad Legacy.
How to proceed when ever the SIM card is not recognized on my Coolpad Legacy
Whenever the SIM card is not recognized on your Coolpad Legacy, below is a list of things that may help you identify the source of the trouble, discover repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Coolpad Legacy is to clean it up. In fact, 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 Coolpad Legacy
Occasionally the trouble may possibly originate from the tracking of the SIM card. In fact, 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 Coolpad Legacy from reading the SIM card. To solve this trouble, you just have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on a different smartphone
To find out if the trouble comes from the SIM card, you can actually test it on a different 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 Coolpad Legacy
Whenever the two previous steps do not give anything, it is actually important to test a different SIM card to find out in the event that the trouble comes from the card. In fact, in the event that other SIM card function on the Coolpad Legacy, 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.
Confirm that your Coolpad Legacy is not Simlocker
When you have tried several SIM cards on the Coolpad Legacy and none are recognized, the smartphone could possibly be Simlocker. It indicates that the Coolpad Legacy will recognize just the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the web that may do that.
Check that the problem does not originate from the ROM installed on the Coolpad Legacy
This part mainly concerns the people who root the Coolpad Legacy to install a ROM that is not initial. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We highly recommend that you reinstall an initial ROM and re-test it.
Whenever nothing works
Whenever all the above solutions do not work, we advise you to bring your Coolpad Legacy and the SIM card back to 1 of your operator’s shops.
