hi Siva,
here you can find all : http://create.msdn.com/en-US/
so you can download:
Windows Phone SDK 7.1 for Windows Phone. (this for MANGO is OK)
The Windows Phone SDK 7.1 allows you to
create apps and games for Windows Phone 7.5 and 7.0, and is available in English, Japanese, Chinese (Traditional), French, German, Italian, Korean, Russian, and Spanish,
and includes productivity enhancements such as an app profiler and an improved emulator .
ask me if you need more
filippo
In the APP HUB see maverix72 for my Windows Phone 7 App
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