Blackview BV6600: Unrecognized SIM card
You have just bought an Blackview BV6600 and when you turn it on, it displays the following error text: SIM card not recognized. From time to time the Blackview BV6600 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Blackview BV6600 directly back. … Read more