You have just purchased an Blackview BV9900 and when you turn it on, it displays the following error message: SIM card not recognized. Sometimes the Blackview BV9900 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Blackview BV9900 directly back. In truth, there are a lot of tips to fix this trouble. We will therefore see in this content, what are the things to do and check in order that the SIM card is recognized on your Blackview BV9900.
How to proceed when ever the SIM card is not recognized on my Blackview BV9900
Whenever the SIM card is not recognized on your Blackview BV9900, below is a list of things that can help you determine the source of the trouble, see repairing the trouble.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Blackview BV9900 is to wash it up. In truth, it may happen that dirt partially prevents the contact between the SIM card and the phone. To wash 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 Blackview BV9900
Sometimes the trouble may result from the location of the SIM card. In truth, it often happens that tiny 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 Blackview BV9900 from reading the SIM card. To fix this trouble, you just simply 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 telephone
To find out if the trouble comes from the SIM card, you’re able to test it on a different phone and you will have your answer. If it is not recognized on other devices, you’re able to change the SIM card.
Try another SIM card on your Blackview BV9900
Whenever the two previous steps do not give anything, it’s required to test a different SIM card to find out if the trouble comes from the card. In truth, if other SIM card work on the Blackview BV9900, it’s because the trouble comes from the card. Otherwise, it’s at the level of the telephone that we will have to look.
Verify that your Blackview BV9900 is not Simlocker
In case you have tried a lot of SIM cards on the Blackview BV9900 and non-e are recognized, the telephone may be Simlocker. This implies that the Blackview BV9900 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 internet that can do that.
Check that the problem doesn’t result from the ROM installed on the Blackview BV9900
This part mainly concerns the people who root the Blackview BV9900 to install a ROM that is not initial. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We recommend that you reinstall an initial ROM and re-test it.
Whenever nothing functions
Whenever all the above solutions do not work, we advise you to bring your Blackview BV9900 and the SIM card back to 1 of your operator’s shops.
