You have just bought an Lenovo and when you turn it on, it displays the following error text message: SIM card not recognized. Occasionally the Lenovo does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Lenovo directly back. In fact, there are many methods to solve this trouble. We will for that reason find out in this tuto, what are the things to do and confirm in order that the SIM card is recognized on your Lenovo.
How to proceed when the SIM card is not recognized on my Lenovo
In the event that the SIM card is not recognized on your Lenovo, below is a list of things that may help you discover 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 Lenovo is to clean it up. In truth, it may happen that dirt partially prevents the contact between the SIM card and the mobile. 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 Lenovo
Occasionally the trouble may come from the tracking of the SIM card. In truth, it often occurs that small metal plugs that most of the time have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Lenovo from reading the SIM card. To solve this trouble, you just simply need to thicken the SIM a little by gluing one or two pieces of tape at the back.
Test the SIM card on another phone
To find out if the trouble 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 Lenovo
In the event that the two previous steps do not give anything, it’s necessary to test another SIM card to find out in cases where the trouble originates from the card. In fact, in cases where other SIM card work on the Lenovo, it’s because the trouble originates from the card. Otherwise, it’s at the level of the phone that we will have to look.
Check that your Lenovo is not Simlocker
In case you have tried many SIM cards on the Lenovo and non-e are recognized, the phone may be Simlocker. This implies that the Lenovo will recognize simply 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 internet that may do that.
Check that the problem does not come from the ROM installed on the Lenovo
This part mainly concerns the people who root the Lenovo to install a ROM that is not original. In the event that this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We recommend that you reinstall an original ROM and re-test it.
In the event that nothing works
In the event that all the above solutions do not work, we recommend you to bring your Lenovo and the SIM card back to one of your operator’s shops.
