Blackview BV7100: Unrecognized SIM card

You have just bought an Blackview BV7100 and when you turn it on, it displays the following error message: SIM card not recognized. At times the Blackview BV7100 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Blackview BV7100 directly back. Indeed, there are many tips to solve this issue. We will consequently observe in this tuto, what are the things to do and check so that the SIM card is recognized on your Blackview BV7100.unrecognized-sim-card-blackview-bv7100

What to do when ever the SIM card is not recognized on my Blackview BV7100

In cases where the SIM card is not recognized on your Blackview BV7100, below is a list of things that will help you determine the source of the issue, observe repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Blackview BV7100 is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the smartphone. 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 BV7100

At times the issue may be caused by the location of the SIM card. Actually, it often occurs that little metal plugs that most of the time have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Blackview BV7100 from reading the SIM card. To solve this issue, 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 mobile phone

To find out if the issue originates from the SIM card, you’re able to test it on a different phone and you will have your answer. When it is not recognized on other devices, you’re able to modify the SIM card.

Try another SIM card on your Blackview BV7100

In cases where the two previous steps do not give anything, it is actually required to test a different SIM card to find out in cases where the issue originates from the card. Indeed, in cases where other SIM card function on the Blackview BV7100, it is actually because the issue originates from the card. Otherwise, it is actually at the level of the mobile phone that we will have to look.

Verify that your Blackview BV7100 is not Simlocker

When you have tried many SIM cards on the Blackview BV7100 and non-e are recognized, the mobile phone could be Simlocker. This means that the Blackview BV7100 will recognize just the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of offer on the net that will do that.

Check that the problem doesn’t be caused by the ROM installed on the Blackview BV7100

This part mainly concerns the people who root the Blackview BV7100 to install a ROM that is not initial. In cases where this is actually what you have done, be aware that the unrecognized SIM card issue is quite common after installing fresh ROMs. We recommend that you reinstall an initial ROM and re-test it.

In cases where nothing works

In cases where all the above solutions do not work, we recommend you to bring your Blackview BV7100 and the SIM card back to 1 of your operator’s shops.