Download _best_ File Firmware Update Oppo F3 Nougat Work <HIGH-QUALITY • PLAYBOOK>
Follow the on-screen prompts in the tool to check for a "new version" and let it download and install automatically.
Boot back into Recovery Mode (Power + Volume Down), select Wipe data , perform a cache partition wipe, and reboot the device. download file firmware update oppo f3 nougat work
If the tool doesn't work, you can try to flash the "official" Australian Nougat ROM which some users have successfully used on other F3 variants. Follow the on-screen prompts in the tool to