Download stock firmware Oppo all models part 2
* Download the correct firmware version for your device).
* Backup all data Means, Create A Copy files of Contacts, Image, Video, Music and All Other Your Personal Document.
When the run flashing process the Flash tool of erases the data before start the flashing.
* the firmware shared on this post is official released by the company and helps you to recovery your device.
Find your Rom in Link below: