Blackviews E7: Unrecognized SIM card

You have just purchased an Blackviews E7 and when you turn it on, it displays the following error text message: SIM card not recognized. At times the Blackviews E7 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Blackviews E7 directly back. In fact, there are a lot of tips to solve this issue. We will therefore observe in this content, what are the stuff to do and check in order that the SIM card is recognized on your Blackviews E7.unrecognized-sim-card-Blackviews-E7

How to proceed when the SIM card is not recognized on my Blackviews E7

In cases where the SIM card is not recognized on your Blackviews E7, below is a list of stuff that can help you discover the source of the issue, observe repairing the issue.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Blackviews E7 is to clean it up. In fact, it might happen that dirt partially prevents the contact between the SIM card and the telephone. 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 Blackviews E7

At times the issue might originate from the location of the SIM card. In fact, it often occurs that tiny metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Blackviews E7 from reading the SIM card. To solve this issue, you simply have to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on a different cellphone

To find out if the issue comes 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 change the SIM card.

Try another SIM card on your Blackviews E7

In cases where the two previous steps do not give anything, it is actually important to test a different SIM card to find out in cases where the issue comes from the card. In fact, in cases where other SIM card work on the Blackviews E7, it is actually because the issue comes from the card. Otherwise, it is actually at the level of the cellphone that we will have to look.

Confirm that your Blackviews E7 is not Simlocker

If you have tried a lot of SIM cards on the Blackviews E7 and non-e are recognized, the cellphone could possibly be Simlocker. It indicates that the Blackviews E7 will recognize just the SIM card of a certain operator. In this case, you have to unlock it. You will find without a hassle a lot of provide on the web that can do that.

Check that the problem will not originate from the ROM installed on the Blackviews E7

This part mainly concerns the people who root the Blackviews E7 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 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 advise you to bring your Blackviews E7 and the SIM card back to one of your operator’s shops.