Oppo RX17: Unrecognized SIM card

You have just bought an Oppo RX17 and when you turn it on, it displays the following error text: SIM card not recognized. At times the Oppo RX17 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Oppo RX17 directly back. Certainly, there are several tips to fix this issue. We will consequently discover in this tuto, what are the things to do and check so that the SIM card is recognized on your Oppo RX17.unrecognized-sim-card-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 that can help you determine the source of the issue, discover repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Oppo RX17 is to wash it up. In fact, 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 location of the SIM card on your Oppo RX17

At times the issue may come from the location 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 fix this issue, 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 a different mobile phone

To find out if the issue comes from the SIM card, you can actually test it on a different phone and you will have your answer. If it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your Oppo RX17

If the two previous steps do not give anything, it can be important to test a different SIM card to find out if the issue comes from the card. Certainly, if other SIM card function on the Oppo RX17, it can be because the issue comes from the card. Otherwise, it can be at the level of the mobile phone that we will have to look.

Confirm that your Oppo RX17 is not Simlocker

When you have tried several SIM cards on the Oppo RX17 and non-e are recognized, the mobile phone might be Simlocker. This means that the Oppo RX17 will recognize just the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the internet that can do that.

Check that the problem doesn’t 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 original. If this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after setting up fresh ROMs. We highly recommend that you reinstall an original ROM and re-test it.

If nothing works

If all the above solutions do not work, we advise you to bring your Oppo RX17 and the SIM card back to one of your operator’s shops.