For Nexus One users the Android 2.2 Froyo is available over-the-air as they are receiving a software update message on their mobile device. So users just have to download it and install and that is all. The Froyo update will be rolled out gradually to phones and by the end of weekend all users will receive it.
Android 2.2 Froyo for Nexus One includes a lot of new features and most importantly support for making the handset a portable hotspot and support for Adobe Flash within the browser. You may read the full Froyo highlights on integrated link.
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