OPPO Color OS guide: Everything you need to know - Android Authority

If you're looking to learn as much as you can about OPPO's Android skin known as Color OS, this is where you need to be!

OPPO Color OS guide: Everything you need to know - Android Authority

Oppo Announces Android 13-Based ColorOS 13 Update Rollout Schedule for March

OPPO Color OS guide: Everything you need to know - Android Authority

OPPO ColorOS 14 Global Version Officially Starts to Rollout, Featuring Smart and Smooth Experiences

The foldable phone revolution has fizzled

OPPO debuts Android-based operating system called ColorOS 13 with aquamorphic design

Oppo ColorOS 13: Eligible Devices and Update Schedule - Gizmochina

OnePlus Open, 16GB RAM+512GB, Dual-SIM, Emerald Dusk, US Factory Unlocked Android Smartphone, 4805 mAh Battery, 67W Fast Charging, Hasselblad Camera, 120Hz Fluid Display : Everything Else

You can now use the ColorOS Upgrade Tool to update your OnePlus device