Great News. We finnly found the easy way to ROOT Tronsmart TS4 MTK6589 Smart Phone
Test by geekbuying.com.
Before you root. It need you install ADB drivers on your PC. (Generally, it can be installed automatically when you use pc suit software connact your phone, such as Moborobo ) or install yourself.
Download link 1: Download Root tool & Instruction
Download link 2: Download Root tool & Instruction
Install it on Windows PC(XP, win7).
Connact you phone with pc via USB.
Open the tool, If you did not install the driver it will not work. Do step by step as instruction.
If failed, close the tool window, open and try again.