Oppo Find 7: Unrecognized SIM card

You have just acquired an Oppo Find 7 and when you turn it on, it displays the following error text: SIM card not recognized. Occasionally the Oppo Find 7 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Oppo Find 7 directly back. In fact, there are many methods to solve this problem. We will therefore observe in this tuto, what are the things to do and confirm in order that the SIM card is recognized on your Oppo Find 7.unrecognized-sim-card-Oppo-Find-7

How to proceed when the SIM card is not recognized on my Oppo Find 7

In the event that the SIM card is not recognized on your Oppo Find 7, below is a list of things that can help you discover the source of the problem, observe repairing the problem.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Oppo Find 7 is to clean it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the telephone. 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 Find 7

Occasionally the problem may possibly originate 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 bit relaxed. When this is the case, this prevents the Oppo Find 7 from reading the SIM card. To solve this problem, you simply 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 phone

To find out if the problem 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 Find 7

In the event that the two previous steps do not give anything, it truly is important to test a different SIM card to find out in cases where the problem comes from the card. In fact, in cases where other SIM card function on the Oppo Find 7, it truly is because the problem comes from the card. Otherwise, it truly is at the level of the phone that we will have to look.

Check that your Oppo Find 7 is not Simlocker

If you have tried many SIM cards on the Oppo Find 7 and non-e are recognized, the phone might be Simlocker. It indicates that the Oppo Find 7 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 provide on the web that can do that.

Check that the problem doesn’t originate from the ROM installed on the Oppo Find 7

This part mainly concerns the people who root the Oppo Find 7 to install a ROM that is not original. In the event that this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after installing fresh ROMs. We highly recommend 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 7 and the SIM card back to one of your operator’s shops.