Symbian Operating System, Now Open Source and Free
The source code for the ten-year old Symbian platform will be completely open source and available for free starting Thursday. The transition from proprietary code to open source is the largest in software history, claims the Symbian Foundation.
Context & Ripple Effects
This is the endpoint of a two-year arc. In June 2008, Nokia moved its smartphone crown jewels into the Symbian Foundation with a pledge to 'set the future of mobile free' — a direct response to Google, which had unveiled Android as a free phone platform in late 2007 and released it as open source in October 2008. Completing the code release makes good on that pledge at full scale.
The Foundation's claim that this is the largest proprietary-to-open-source transition in software history is the story's real signal: the dominant smartphone OS by installed base is choosing to compete on ecosystem rather than license revenue, mirroring the playbook Android used to recruit handset makers.
First-order effects
- Handset makers shipping Symbian devices no longer pay per-unit licensing fees or wait on a single vendor's roadmap — the full source is theirs to inspect, modify, and ship from Thursday.
- Developers and carriers gain visibility into the entire stack, removing the black-box constraint that differentiated a proprietary Symbian from the already-open Android.
Second-order effects
- Android's core recruiting pitch — free, open, customizable — is now matched by the incumbent, forcing every remaining paid-license mobile OS to justify its cost against a $0 alternative.
- Value migrates up the stack for Nokia and the Foundation's members: differentiation shifts to services, UI layers, and application ecosystems built atop shared code.
Third-order effects
- If the pattern holds, open sourcing becomes table stakes for any mobile OS seeking volume adoption, collapsing OS licensing as a business model and concentrating competition in developer reach and services.
- A fully open Symbian lowers the barrier for new entrants and regional manufacturers to build on proven code, accelerating commoditization at the OS layer across the industry.
The trend: Mobile operating systems are converging on free, open-source distribution as the default model for winning handset-maker volume, with Android's open release setting the template that Symbian has now followed.