Has anyone rooted this device ? If so, how did you do it? And of you did are you using a different OS/rom?

I followed the instructions from https://www.getdroidtips.com/root-blackview-bv9800-pro/ and once finished I got the green ✓ in SP flash tools. I then ran a root checker and found root access not properly installed. Apparently something went wrong? I would like to be able to run a custom rom like li...

Where can we buy a screen protector like the one that came with this device? I've searched the internet and can only find ones that cover part of the screen.

I can't find a USB driver for this bv9800pro. What USB driver did you use?