Tizen 2.2 Platform Release

We are pleased to announce that Tizen platform 2.2 source code and SDK are now available at https://developer.tizen.org/downloads/sdk.

Tizen 2.2 contains several changes in UI and UX. Highlights of this release include:

  • H/W back key and menu key replacing S/W keys
  • Fine-grained Access Control for API privileges powered by Smack
  • IDE and tools, including secure profile UX, UI customizer and live editing/preview for CSS/HTML5 files

For more information, please refer to the release notes and the API change notes.


Tizen App Challenge is a great opportunity to get into the Tizen ecosystem early and win some spectacular prizes. We strongly encourage developers to visit the Tizen app challenge site and sign up now.


Tizen Technical Steering Group