Android 2.3.3 Gingerbread
Release date: 9 February 2011
Features:- Several improvements and API fixes.
Android 2.3.4 Gingerbread
Release date: 28 April 2011
Features:- Support for voice or video chat using Google Talk
- Open Accessory Library support. Open Accessory was introduced in 3.1 (Honeycomb) but the Open Accessory Library grants 2.3.4 added support when connecting to a USB peripheral with compatible software and a compatible application on the device
- Switched the default encryption for SSL from AES256-SHA to RC4-MD5.
Android 2.3.5 Gingerbread
Release date: 25 July 2011
Features:- Improved network performance for the Nexus S 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
Android 2.3.6 Gingerbread
Release date: 2 September 2011
Features:- Fixed a voice search bug
- (The 2.3.6 update had the side-effect of impairing the Wi-Fi hotspot functionality of many Canadian Nexus S phones. Google acknowledged this problem and fixed it in late September.)
Android 2.3.7 Gingerbread
Release date: 21 September 2011
Features:- Google Wallet support for the Nexus S 4G.
