download oppo preloader
Right after the purple progress bar is complete, a message will appear underneath it: “ pleaseinsert usb cable in x seconds”and then the download will start right.
Download all android phone adb and flashing usb drivers. usb drivers are necessary to install in your pc for connecting your android device to your pc.. If your phone working normally before flashing uncheck the preloader option . if your phone going dead after flashing , select the preloader. Download sp tools http://adf.ly/1vvboi pmt changed for the rom it must be download how to use sp flash tool (full tutorial ).
