Anyone who will have problem about updating OTA 7.0 of BV6000, please follow the below steps:
Enter into setting--about phone--wireless updating--search for the latest version.
Phil wrote:There are many people having problems when they doing exactly this like you wrote. I had the same issue once when I tried to update to 20161025. Download seem to work but the update don't. For me it helped to look for enough storage on the phone, load the batterie full and try again and again.