You have just acquired an Oppo Find 9 and when you turn it on, it displays the following error text: SIM card not recognized. From time to time the Oppo Find 9 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Oppo Find 9 directly back. Certainly, there are many tips to solve this issue. We will therefore find out in this tuto, what are the stuff to do and confirm to ensure the SIM card is recognized on your Oppo Find 9.
How to proceed when ever the SIM card is not recognized on my Oppo Find 9
In the event that the SIM card is not recognized on your Oppo Find 9, below is a list of stuff which could help you identify the source of the issue, find out repairing the issue.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Oppo Find 9 is to clean it up. In truth, it may possibly 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 location of the SIM card on your Oppo Find 9
From time to time the issue may possibly originate from the location 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 relaxed. When this is the case, this prevents the Oppo Find 9 from reading the SIM card. To solve this issue, you simply have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on another mobile phone
To find out if the issue originates from the SIM card, you can actually test it on another phone and you will have your answer. When it is not recognized on other devices, you can actually change the SIM card.
Try another SIM card on your Oppo Find 9
In the event that the two previous steps do not give anything, it truly is necessary to test another SIM card to find out whenever the issue originates from the card. Certainly, whenever other SIM card work on the Oppo Find 9, it truly is because the issue originates from the card. Otherwise, it truly is at the level of the mobile phone that we will have to look.
Check that your Oppo Find 9 is not Simlocker
In case you have tried many SIM cards on the Oppo Find 9 and non-e are recognized, the mobile phone may perhaps be Simlocker. It indicates that the Oppo Find 9 will recognize only 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 internet which could do that.
Check that the problem will not originate from the ROM installed on the Oppo Find 9
This part mainly concerns the people who root the Oppo Find 9 to install a ROM that is not original. In the event that this is actually what you have done, be aware that the unrecognized SIM card issue is quite common after setting up new ROMs. We advise that you reinstall an original ROM and re-test it.
In the event that nothing works
In the event that all the above solutions do not work, we advise you to bring your Oppo Find 9 and the SIM card back to 1 of your operator’s shops.
