Cupcake 1.5 on Tmobile my touch 3G

Tmobile my touch 3G comes with Android 1.5 firmware (also known as Cupcake).And This is Android 1.5 updated descriptions.

User Interface Refinements
System-wide:
1.Refinement of all core UI elements
2.Animated window transitions (off by default)
3.Accelerometer-based application rotation
UI polish for:
1.In-call experience
2.Contacts, Call log, and Favorites
3.SMS & MMS
4.Browser
5.Gmail
6.Calendar
7.Email
8.Camera & Gallery
9.Application management
Performance Improvements
-Faster Camera start-up and image capture.
-Much faster acquisition of GPS location (powered by SUPL AGPS)
-Smoother page scrolling in Browser
-Speedier GMail conversation list scrolling

New Features
On-screen soft keyboard:
-Works in both portrait and landscape orientation
-Support for user installation of 3rd party keyboards
-User dictionary for custom words

Home screen
-Widgets
+Bundled home screen widgets include: analog clock, calendar, music player, picture frame, and search
-Live folders

Camera & Gallery
-Video recording
-Video playback (MPEG-4 & 3GP formats)

Bluetooth
-Stereo Bluetooth support (A2DP and AVCRP profiles)
-Auto-pairing
-Improved handsfree experience

Browser
-Updated with latest Webkit browser & Squirrelfish Javascript engines
-Copy 'n paste in browser
-Search within a page
-User-selectable text-encoding
-UI changes include:
+ Unified Go and Search box
+ Tabbed bookmarks/history/most-visited screen

Contacts
-Shows user picture for Favorites
-Specific date/time stamp for events in call log
-One-touch access to a contact card from call log event

System
-New Linux kernel (version 2.6.27)
-SD card filesystem auto-checking and repair
-SIM Application Toolkit 1.0

Google applications (not available in the Android 1.5 System Image that is included in the Android SDK)
-View Google Talk friends' status in Contacts, SMS, MMS, GMail, and Email applications
-Batch actions such as archive, delete, and label on Gmail messages
-Upload videos to Youtube
-Upload photos on Picasa