You have just bought an Oppo A3 and when you turn it on, it displays the following error text message: SIM card not recognized. Sometimes the Oppo A3 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Oppo A3 directly back. In fact, there are several tips to fix this issue. We will for that reason discover in this tuto, what are the stuff to do and check to ensure the SIM card is recognized on your Oppo A3.
How to proceed when ever the SIM card is not recognized on my Oppo A3
In the event that the SIM card is not recognized on your Oppo A3, below is a list of stuff that may help you discover the source of the issue, discover repairing the issue.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Oppo A3 is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the mobile. 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 Oppo A3
Sometimes the issue may come from the tracking of the SIM card. Actually, it often happens that little 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 Oppo A3 from reading the SIM card. To fix this issue, you just 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 issue comes from the SIM card, you’re able to test it on a different phone and you will have your answer. If it is not recognized on other devices, you’re able to change the SIM card.
Try another SIM card on your Oppo A3
In the event that the two previous steps do not give anything, it is necessary to test a different SIM card to find out if perhaps the issue comes from the card. In fact, if perhaps other SIM card work on the Oppo A3, it is because the issue comes from the card. Otherwise, it is at the level of the smartphone that we will have to look.
Verify that your Oppo A3 is not Simlocker
If you have tried several SIM cards on the Oppo A3 and none are recognized, the smartphone may perhaps be Simlocker. This means that the Oppo A3 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 provide on the net that may do that.
Check that the problem doesn’t come from the ROM installed on the Oppo A3
This part mainly concerns the people who root the Oppo A3 to install a ROM that is not initial. In the event that this is actually what you have completed, be aware that the unrecognized SIM card issue is quite common after installing new ROMs. We highly recommend that you reinstall an initial ROM and re-test it.
In the event that nothing functions
In the event that all the above solutions do not work, we recommend you to bring your Oppo A3 and the SIM card back to one of your operator’s shops.
