You have just bought an Oppo A9 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Oppo A9 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Oppo A9 directly back. In fact, there are several tips to fix this trouble. We will consequently discover in this article, what are the things to do and check so that the SIM card is recognized on your Oppo A9.
What to do when the SIM card is not recognized on my Oppo A9
Whenever the SIM card is not recognized on your Oppo A9, below is a list of things that may help you determine 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 Oppo A9 is to clean it up. In truth, 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 A9
Oftentimes the trouble may result from the tracking of the SIM card. In truth, it often occurs that tiny 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 Oppo A9 from reading the SIM card. To fix this trouble, you just 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 comes from the SIM card, you can actually test it on another phone and you will have your answer. If it is not recognized on other devices, you can actually change the SIM card.
Try another SIM card on your Oppo A9
Whenever the two previous steps do not give anything, it can be important to test another SIM card to find out in cases where the trouble comes from the card. In fact, in cases where other SIM card work on the Oppo A9, it can be because the trouble comes from the card. Otherwise, it can be at the level of the phone that we will have to look.
Verify that your Oppo A9 is not Simlocker
In case you have tried several SIM cards on the Oppo A9 and none are recognized, the phone could possibly be Simlocker. This implies that the Oppo A9 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 offer on the internet that may do that.
Check that the problem doesn’t result from the ROM installed on the Oppo A9
This part mainly concerns the people who root the Oppo A9 to install a ROM that is not original. Whenever this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We recommend that you reinstall an original ROM and re-test it.
Whenever nothing functions
Whenever all the above solutions do not work, we recommend you to bring your Oppo A9 and the SIM card back to one of your operator’s shops.
