Hmmm...kinda sketchy since nothing out anywhere on the internet.
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We already have a very stable Gingerbread port.
Plus id seriously stay away from the morons placed any brands service centers .
And secondly, from what i think the update is probably one of the recently leaked SBFs. otherwise it would have been out on the inter webz.
Mind you these leaked updates have serious touch related issues (like the shaky screen). and several other bugs.
What makes India so special to release Froyo here before the rest of the world?