Gingerbread
2.3
On 6 December 2010, the Android2.3 (Gingerbread) SDK was released, based on Linux kernel 2.6.35. Changesincluded
Updated user interface design with increasedsimplicity and speed
Native support for SIP VoIP internettelephony
Faster, more intuitive text input invirtual keyboard, with improved accuracy, better suggested text and voice inputmode
Enhanced copy/paste functionality, allowingusers to select a word by press-hold, copy, and paste
Support for Near Field Communication (NFC),allowing the user read an NFC tag embedded in a poster, sticker, or advertisement
New audio effects such as reverb,equalization, headphone virtualization, and bass boost
New Download Manager, giving users easyaccess to any file downloaded from the browser, email, or another application
Support for multiple cameras on the device,including a front-facing camera, if available
Improved power management with a moreactive role in managing apps that are keeping the device awake for too long
Enhanced support for native codedevelopment
Switched from YAFFS to ext4 on newer devices
Audio, graphical, and input enhancementsfor game developers
Concurrent garbage collection for increasedperformance
Native support for more sensors (such asgyroscopes and barometers)
2.3.3
Released on 9 February 2011,Android 2.3.3 included several improvements and API fixes.
2.3.4
Version 2.3.4 introduced supportfor voice or video chat using Google Talk.
2.3.5
Released on 25 July 2011, Android2.3.5 included a number of amendments
Improved network performance for the NexusS 4G, among other fixes and improvements
Fixed Bluetooth bug on Samsung Galaxy S
Improved Gmail application
Shadow animations for list scrolling
Camera software enhancements
Improved battery efficiency
This version fixed a voice searchbug.
2.3.7
Android 2.3.7 introduced GoogleWallet support for the Nexus S 4G.
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