Cupcake
Based on Linux kernel 2.6.27. On 30 April 2009, the official 1.5 (Cupcake) update for Android was released.
Cupcake-Features
There were several new features and UI updates included in the 1.5 update:• Virtual keyboard: Support for 3rd party keyboards with text prediction & user dictionary for custom words
• Widgets: Are miniature application views that can be embedded in other applications (such as the Home screen) and receive periodic updates
• Camera: Video recording
• Gallery: Video playback (MPEG-4 & 3GP formats)
• Bluetooth: Stereo support added (A2DP and AVRCP profiles), Auto-pairing
• Browser: Copy and paste features added
• Contacts: Shows user picture for Favorites
• Dialer: Specific date/time stamp for events in call log and one-touch access to a contact card from call log event.
• System: Animated screen transitions
• Upload videos to YouTube
• Upload photos on Picasa
