On 26 October 2009, the 2.0 (Eclair) SDK was released.[46] Changes include:[47]
Optimized hardware speed
Support for more screen sizes and resolutions
Revamped UI
New Browser UI and HTML5 support
New contact lists
Better contrast ratio for backgrounds
Improved Google Maps 3.1.2
Microsoft Exchange Server by Exchange ActiveSync 2.5 support
Built in flash support for Camera
Digital Zoom
MotionEvent class enhanced to track multi-touch events[48]
Improved virtual keyboard
Bluetooth 2.1
Live Wallpapers
Bookmarks