Although there have been many tutorials out there suggesting the use of Framaroot and Kingoroot to root Oppo R9 Plus, please note that feedbacks from our readers have suggested that none of this method works for this device.
It has been confirmed by one of our editor that the Oppo R9 Plus come with its bootloader locked and fastboot is also disabled on the device.
We will keep you updated on how to root Oppo R9 Plus once again once we received any legit feedback on any method that can truly work.