Below is a collection of download links for firmware or stock ROM for Oppo Find X9. This firmware will be handy for upgrading, downgrading, unbricking, and unrooting your phone.
If you have trouble flashing then click Ask Question at the top and post your question.
Before flashing, ensure that:
You have taken note of your current build number. If the device is bricked then enumerate the current build number using this guide. Knowing your current build number makes it easy to revert to the most compatible firmware in case you flash a buggy or incompatible firmware.
Colors Space Black, Titanium Grey, Velvet Red, White
Variants CPH2797, PLJ110
Additional Information Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Circle to Search