I purchased a BV8000 Pro from a Chinese company about three months ago. After about a month of operation the screen began to shake. I made a video of the problem and posted to YouTube >>>[url="https://www.youtube.com/watch?v=WVjc9xZ7_4A"]LINK[/url]<<< It gets worse depending on which appli...

The Checksum software is no longer available on the link provided above. Can you point me to the correct Checksum software. If nothing else I need to wipe my phone to send it back to the vendor. I am having trouble with the screen on my new BV8000 Pro. The screen is jittery and the screen refresh is...