Android 3.x Honeycomb

3.0 February 22, 2011 Optimized tablet support with a new virtual and “holographic” user interface Added System Bar, featuring quick access to notifications, status, and soft navigation buttons, available at the bottom of the screen Added Action Bar, giving access to contextual options, navigation, widgets, or other types of content at the top of the screen Simplified multitasking – tapping Recent Apps in the System Bar allows users to see snapshots of the tasks underway and quickly jump from one app to another Redesigned keyboard, making typing fast, efficient and accurate on larger screen sizes Simplified, more intuitive copy/paste interface Multiple browser tabs replacing browser windows, plus form auto-fill and a new “incognito” mode allowing anonymous browsing Quick access to camera exposure, focus, flash, zoom, front-facing camera, time-lapse, and other camera features Ability to view albums and other collections in full-screen mode in Gallery, with easy access to thumbnails for other photos New two-pane Contacts UI and Fast Scroll to let users easily organize and locate contacts New two-pane Email UI to make viewing and organizing messages more efficient, allowing users to select one or more messages Support for video chat using Google Talk Hardware acceleration Support for multi-core processors Ability to encrypt all user data 3.1 May 10, 2011[47] UI refinements Connectivity for USB accessories Expanded Recent Apps list Resizable Home screen widgets Support for external keyboards and pointing devices Support for joysticks and gamepads Support for FLAC audio playback[48][49] High-performance Wi-Fi lock, maintaining high-performance Wi-Fi connections when device screen is off Support for HTTP proxy for each connected Wi-Fi access point 3.2 July 15, 2011[50] Improved hardware support, including optimizations for a wider range of tablets Increased ability of apps to access files on the SD card, e.g. for synchronization Compatibility display mode for apps that have not been optimized for tablet screen resolutions New display support functions, giving developers more control over display appearance on different Android devices [51] 3.2.1 September 20, 2011 Bug fixes and minor security, stability and Wi-Fi improvements Update to Android Market with automatic updates and easier-to-read Terms and Condition text Update to Google Books Improved Adobe Flash support in browser Improved Chinese handwriting prediction 3.2.2 August 30, 2011 Bug fixes and other minor improvements for the Motorola Xoom 4G 3.2.4 December 2011 "Pay as You Go" support for 3G and 4G tablets 3.2.6 February 2012 Fixed data connectivity issues when coming out of airplane mode on the US 4G Motorola Xoom