You have just bought an Vivo Y7s and when you turn it on, it displays the following error message: SIM card not recognized. At times the Vivo Y7s does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Vivo Y7s directly back. Certainly, there are several tips to fix this trouble. We will consequently discover in this article, what are the stuff to do and check to ensure that the SIM card is recognized on your Vivo Y7s.
What to do when ever the SIM card is not recognized on my Vivo Y7s
If the SIM card is not recognized on your Vivo Y7s, below is a list of stuff that could help you determine the source of the trouble, discover repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Vivo Y7s is to clean it up. In fact, it might happen that dirt partially prevents the contact between the SIM card and the mobile phone. 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 Vivo Y7s
At times the trouble might originate from the tracking of the SIM card. In fact, it often happens that tiny 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 Vivo Y7s from reading the SIM card. To fix this trouble, you just have 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 originates from the SIM card, you may test it on a different phone and you will have your answer. In case it is not recognized on other devices, you may modify the SIM card.
Try another SIM card on your Vivo Y7s
If the two previous steps do not give anything, it is actually required to test a different SIM card to find out if the trouble originates from the card. Certainly, if other SIM card work on the Vivo Y7s, it is actually because the trouble originates from the card. Otherwise, it is actually at the level of the phone that we will have to look.
Confirm that your Vivo Y7s is not Simlocker
In case you have tried several SIM cards on the Vivo Y7s and none are recognized, the phone may perhaps be Simlocker. This implies that the Vivo Y7s will recognize only 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 could do that.
Check that the problem will not originate from the ROM installed on the Vivo Y7s
This part mainly concerns the people who root the Vivo Y7s to install a ROM that is not original. If this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We suggest that you reinstall an original ROM and re-test it.
If nothing functions
If all the above solutions do not work, we recommend you to bring your Vivo Y7s and the SIM card back to 1 of your operator’s shops.
