You have just acquired an Oppo F1 and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the Oppo F1 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Oppo F1 directly back. Certainly, there are a lot of methods to solve this trouble. We will for that reason discover in this article, what are the things to do and check so that the SIM card is recognized on your Oppo F1.
What to do when the SIM card is not recognized on my Oppo F1
In cases where the SIM card is not recognized on your Oppo F1, below is a list of things which could help you identify the source of the trouble, discover repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Oppo F1 is to wash it up. In truth, it might happen that dirt partially prevents the contact between the SIM card and the cellphone. 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 F1
Sometimes the trouble might result from the tracking of the SIM card. In truth, it often occurs that tiny metal plugs that normally have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Oppo F1 from reading the SIM card. To solve this trouble, you just need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on a different phone
To find out if the trouble comes from the SIM card, you can test it on a different phone and you will have your answer. When it is not recognized on other devices, you can modify the SIM card.
Try another SIM card on your Oppo F1
In cases where the two previous steps do not give anything, it is required to test a different SIM card to find out whenever the trouble comes from the card. Certainly, whenever other SIM card function on the Oppo F1, it is because the trouble comes from the card. Otherwise, it is at the level of the phone that we will have to look.
Verify that your Oppo F1 is not Simlocker
If you have tried a lot of SIM cards on the Oppo F1 and none are recognized, the phone may be Simlocker. This means that the Oppo F1 will recognize simply the SIM card of a specific 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 result from the ROM installed on the Oppo F1
This part mainly concerns the people who root the Oppo F1 to install a ROM that is not initial. In cases where this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after setting up fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.
In cases where nothing functions
In cases where all the above solutions do not work, we advise you to bring your Oppo F1 and the SIM card back to 1 of your operator’s shops.
