You have just bought an LG Optimus Speed and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the LG Optimus Speed does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the LG Optimus Speed directly back. Indeed, there are a lot of tips to fix this problem. We will therefore see in this tuto, what are the things to do and check to ensure that the SIM card is recognized on your LG Optimus Speed.
What to do when ever the SIM card is not recognized on my LG Optimus Speed
If the SIM card is not recognized on your LG Optimus Speed, below is a list of things that may help you identify the source of the problem, see repairing the problem.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your LG Optimus Speed is to clean it up. In truth, it might happen that dirt partially prevents the contact between the SIM card and the phone. To clean 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 LG Optimus Speed
Oftentimes the problem might sourced 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 bit relaxed. When this is the case, this prevents the LG Optimus Speed from reading the SIM card. To fix this problem, you 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 cellphone
To find out if the problem originates from the SIM card, youre able to test it on another phone and you will have your answer. If it is not recognized on other devices, youre able to modify the SIM card.
Try another SIM card on your LG Optimus Speed
If the two previous steps do not give anything, it is actually necessary to test another SIM card to find out whenever the problem originates from the card. Indeed, whenever other SIM card function on the LG Optimus Speed, 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.
Check that your LG Optimus Speed is not Simlocker
When you have tried a lot of SIM cards on the LG Optimus Speed and none are recognized, the cellphone may perhaps be Simlocker. This implies that the LG Optimus Speed will recognize just the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the net that may do that.
Check that the problem does not sourced from the ROM installed on the LG Optimus Speed
This part mainly concerns the people who root the LG Optimus Speed to install a ROM that is not initial. If this is actually what you have completed, be aware that the unrecognized SIM card problem 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 advise you to bring your LG Optimus Speed and the SIM card back to one of your operator’s shops.
