You have just purchased an Energizer and when you turn it on, it displays the following error text message: SIM card not recognized. Sometimes the Energizer does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Energizer directly back. Indeed, there are a lot of techniques to solve this trouble. We will therefore find out in this tuto, what are the things to do and confirm to ensure the SIM card is recognized on your Energizer.
How to proceed when the SIM card is not recognized on my Energizer
If the SIM card is not recognized on your Energizer, below is a list of things that could help you determine the source of the trouble, find out repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Energizer is to clean it up. In truth, it might 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 location of the SIM card on your Energizer
Sometimes the trouble might result from the location of the SIM card. In truth, it often happens that small metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Energizer from reading the SIM card. To solve this trouble, you just simply have to thicken the SIM a little by gluing one 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 may test it on a different phone and you will have your answer. In case it is not recognized on other devices, you may modify the SIM card.
Try another SIM card on your Energizer
If the two previous steps do not give anything, it can be important to test a different SIM card to find out if the trouble comes from the card. Indeed, if other SIM card function on the Energizer, it can be because the trouble comes from the card. Otherwise, it can be at the level of the smartphone that we will have to look.
Confirm that your Energizer is not Simlocker
When you have tried a lot of SIM cards on the Energizer and none are recognized, the smartphone could be Simlocker. This means that the Energizer 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 provide on the web that could do that.
Check that the problem will not result from the ROM installed on the Energizer
This part mainly concerns the people who root the Energizer to install a ROM that is not initial. If this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after setting up fresh ROMs. We advise that you reinstall an initial ROM and re-test it.
If nothing works
If all the above solutions do not work, we recommend you to bring your Energizer and the SIM card back to one of your operator’s shops.
