Third-party files can sometimes contain modified scripts. It is highly recommended to use the Official Oppo Software Update page first if your phone still boots. Prerequisites: Flashing will permanently erase all data
: The tool should automatically detect the firmware file if it is in the same folder. If not, browse and select the correct project file. Connect in EDL Mode : Power off your Oppo F19s completely. Hold both Volume Up and Volume Down buttons simultaneously.
provide firmware downloads, the actual installation process generally involves using the MSM Download Tool or official Oppo utilities. Required Preparation & Tools

