Hello, I have a BV5000 and Android 6. The installed Build-Number is BV5000_C1_Blackview_V1.1_20160513. Since 3 Days I got the Message that give a new Update for Build BV5000_C1_Blackview_V1.1_20160527_160604. When I will Download the Update a Message is Displays, that my SD-Card is not correct inser...