Please provide us with the Android 7 update. It is taken too long already! The Android security patch date is september 5th 2016! You are making our phones hackable.
I found a pdf in the BV6000 section on how to update so no longer need info, I would however like a rom so I can go back to the original version I had as the latest has just made the Soft Keys worse and there is no option to set up a hardware button to act as the back key. The version I had was 20170329