You have just bought an Oppo A5s and when you turn it on, it displays the following error text message: SIM card not recognized. From time to time the Oppo A5s does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Oppo A5s directly back. In truth, there are a lot of tips to solve this problem. We will consequently find out in this content, what are the stuff to do and check to ensure the SIM card is recognized on your Oppo A5s.
What to do when ever the SIM card is not recognized on my Oppo A5s
Whenever the SIM card is not recognized on your Oppo A5s, below is a list of stuff that can help you discover the source of the problem, find out repairing the problem.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Oppo A5s is to wash it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the phone. 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 A5s
From time to time the problem may possibly originate from the tracking of the SIM card. Actually, it often happens that little 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 A5s from reading the SIM card. To solve this problem, 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 smartphone
To find out if the problem originates from the SIM card, you can actually test it on a different 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 A5s
Whenever the two previous steps do not give anything, it’s important to test a different SIM card to find out if perhaps the problem originates from the card. In truth, if perhaps other SIM card work on the Oppo A5s, it’s because the problem originates from the card. Otherwise, it’s at the level of the smartphone that we will have to look.
Confirm that your Oppo A5s is not Simlocker
In case you have tried a lot of SIM cards on the Oppo A5s and none are recognized, the smartphone may be Simlocker. This means that the Oppo A5s will recognize just the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the web that can do that.
Check that the problem will not originate from the ROM installed on the Oppo A5s
This part mainly concerns the people who root the Oppo A5s to install a ROM that is not initial. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after installing new ROMs. We highly recommend that you reinstall an initial ROM and re-test it.
Whenever nothing works
Whenever all the above solutions do not work, we recommend you to bring your Oppo A5s and the SIM card back to one of your operator’s shops.
