Android 2.0/2.1 Eclair

October 26, 2009 Expanded Account sync, allowing users to add multiple accounts to a device for email- and contact-synchronization Exchange email support, with combined inbox to browse email from multiple accounts in one page Bluetooth 2.1 support Ability to tap a Contacts photo and select to call, SMS, or email the person Ability to search all saved SMS and MMS messages, with delete oldest messages in a conversation automatically deleted when a defined limit is reached Numerous new camera features, including flash support, digital zoom, scene mode, white balance, color effect and macro focus Improved typing speed on virtual keyboard, with smarter dictionary that learns from word usage and includes contact names as suggestions Refreshed browser UI with bookmark thumbnails, double-tap zoom and support for HTML5 Calendar agenda view enhanced, showing attending status for each invitee, and ability to invite new guests to events Optimized hardware speed and revamped UI Support for more screen sizes and resolutions, with better contrast ratio Improved Google Maps 3.1.2 MotionEvent class enhanced to track multi-touch events[23] Addition of live wallpapers, allowing the animation of home-screen background images to show movement 2.0.1 December 3, 2009[24] Minor API changes, bug fixes and framework behavioral changes 2.1 January 12, 2010[25] Minor amendments to the API and bug fixes