Blackview BV7200: Unrecognized SIM card

You have just bought an Blackview BV7200 and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the Blackview BV7200 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Blackview BV7200 directly back. Indeed, there are a lot of methods to solve this problem. We will therefore observe in this article, what are the things to do and verify to ensure the SIM card is recognized on your Blackview BV7200.unrecognized-sim-card-blackview-bv7200

What to do when the SIM card is not recognized on my Blackview BV7200

In cases where the SIM card is not recognized on your Blackview BV7200, below is a list of things that can help you discover the source of the problem, observe repairing the problem.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Blackview BV7200 is to wash it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the mobile. 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 Blackview BV7200

Sometimes the problem may result from the tracking of the SIM card. Actually, 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 Blackview BV7200 from reading the SIM card. To solve this problem, you just simply 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 telephone

To find out if the problem originates from the SIM card, you can test it on a different phone and you will have your answer. In case it is not recognized on other devices, you can modify the SIM card.

Try another SIM card on your Blackview BV7200

In cases where the two previous steps do not give anything, it truly is necessary to test a different SIM card to find out if perhaps the problem originates from the card. Indeed, if perhaps other SIM card work on the Blackview BV7200, it truly is because the problem originates from the card. Otherwise, it truly is at the level of the telephone that we will have to look.

Confirm that your Blackview BV7200 is not Simlocker

If you have tried a lot of SIM cards on the Blackview BV7200 and non-e are recognized, the telephone could possibly be Simlocker. This implies that the Blackview BV7200 will recognize just the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the internet that can do that.

Check that the problem will not result from the ROM installed on the Blackview BV7200

This part mainly concerns the people who root the Blackview BV7200 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 problem is quite common after setting up new ROMs. We suggest 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 advise you to bring your Blackview BV7200 and the SIM card back to one of your operator’s shops.