Freedom of Apps. More and more applications are coming from open source. Operating Systems, Anti-virus and games etc. More open source means more competitive for companies and more freedom for consumers. Even now, Google
Android has made an impact in the mobilephone which is open source for mobile phones. Not only that, they also provide the free Apps development kit, Community and even tutorial. This will bring a new revolution on future mobilephones. Mobilephones design and usage will be determined by consumer as they have the more freedom to choose desired functions.