OnePlus's Android Lollipop-based ROM, OxygenOS, is available to download now
A little later than expected, OnePlus has finally launched its much-anticipated Android Lollipop-based operating system, OxygenOS, for its One smartphone. — The China-based mobile phone manufacturer …
Context & Ripple Effects
This closes a loop that opened in January, when OnePlus shipped an early non-Cyanogen alpha of a Lollipop build and then promised details at a February 12 'Oxygen' ROM event — a launch that slipped past that date before today's general availability for the OnePlus One.
The timing matters because it lands alongside a separate path: within days, the same device is set to receive Cyanogen's official Cyanogen 12 Lollipop update, meaning One owners face a genuine choice between the partner's ROM and OnePlus's first fully in-house one.
First-order effects
- OnePlus One owners can now download OxygenOS directly, giving them a stock-flavored Lollipop alternative to the CyanogenMod builds they had depended on since launch.
- Cyanogen suddenly has its flagship partner shipping competing software on shared hardware — the Cyanogen 12 rollout for the One becomes a side-by-side comparison rather than the default upgrade.
Second-order effects
- Owning its ROM frees OnePlus from negotiating each Android version bump through Cyanogen, letting it time Lollipop features and updates against its own roadmap rather than a licensing partner's schedule.
- A self-built OS becomes a differentiator OnePlus can carry onto future hardware, raising the bar for rivals like Yu (whose Yureka rides Cyanogen) to justify their reliance on the same third-party stack.
Third-order effects
- The in-house-software play proves durable enough to outlive independence itself: by mid-2021 OnePlus merges the OxygenOS and ColorOS codebases under Oppo while keeping OxygenOS as the global brand — suggesting custom-ROM autonomy was always a waypoint toward consolidated platform control.
- If the pattern holds, Android vendors drift from licensing community ROMs toward owning or sharing proprietary skins, shrinking the market where independent OS partners like Cyanogen sit between handset maker and Google.
The trend: Android handset makers are migrating from licensed third-party ROMs to owned or group-shared software platforms, with OxygenOS's 2015 debut as the starting move and its 2021 ColorOS merger as the destination.