Android 2.3 (Gingerbread)

Review of the mobile operating system Android 2.3.
Codename: Gingerbread.
API level/NDK release: 9.

Android 2.3 "Gingerbread"
Release date: 6 Dec 2010

Updated user interface design
Support ultra-high screen sizes and permissions (WXGA and above)[20]
Built-in support for Session Initiation Protocol (SIP) VoIP telephony
Video formats support WebM/VP8, as well as standard AAC audio support
New sound effects: reverb, Equalizer, Headphone virtualization, Bass boost
Near Field Communication support
System copy-and-paste support
Redesigned keyboard is software with support for multiple taps
Improved support for embedded code development
Improvements to game developers in the field of audio, graphic part and enter information
Concurrent garbage collection to improve performance
Built-in support for a larger number of sensors (for example, gyroscopes and barometers)
Download Manager for long downloads
Improved power management and monitoring applications
Built-in support for multiple cameras
The transition from the use of the filesystem to ext4 YAFFS[22][23]
Fix SMS bug, When the message could not be sent to contacts.
Several improvements and APIs to the Android 2.3[24]
Video and voice chat to Google Talk[25]
Improve the performance of the network stack for Nexus S 4 g, other changes and improvements
Bugfix Bluetooth on Samsung Galaxy S
Improved Gmail app
Fixed a problem with time zones (GMT and GMT 3 4)
Voice search bug fixed
Change of design in smartphones with the TouchWiz 3 interface.0
Added support for Google Wallet payment system for the Nexus S 4 g