You have just bought an Oppo RX17 and when you turn it on, it displays the following error text message: SIM card not recognized. Sometimes the Oppo RX17 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Oppo RX17 directly back. Indeed, there are many techniques to solve this problem. We will therefore see in this tuto, what are the things to do and verify to ensure the SIM card is recognized on your Oppo RX17.
How to proceed when the SIM card is not recognized on my Oppo RX17
If the SIM card is not recognized on your Oppo RX17, below is a list of things which could 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 Oppo RX17 is to clean it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the phone. 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 Oppo RX17
Sometimes the problem may possibly come from the tracking of the SIM card. In fact, it often occurs 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 Oppo RX17 from reading the SIM card. To solve this problem, 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 telephone
To find out if the problem 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 modify the SIM card.
Try another SIM card on your Oppo RX17
If the two previous steps do not give anything, it can be required to test a different SIM card to find out in the event that the problem comes from the card. Indeed, in the event that other SIM card function on the Oppo RX17, it can be because the problem comes from the card. Otherwise, it can be at the level of the telephone that we will have to look.
Confirm that your Oppo RX17 is not Simlocker
When you have tried many SIM cards on the Oppo RX17 and none are recognized, the telephone could be Simlocker. This means that the Oppo RX17 will recognize only the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the web which could do that.
Check that the problem will not come from the ROM installed on the Oppo RX17
This part mainly concerns the people who root the Oppo RX17 to install a ROM that is not initial. If this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after installing new ROMs. We suggest that you reinstall an initial ROM and re-test it.
If nothing functions
If all the above solutions do not work, we recommend you to bring your Oppo RX17 and the SIM card back to one of your operator’s shops.
