Spring brought Android 2.2 (Froyo) to HTC EVO 4G, and it is the first carrier device in the US to... HTC EVO 4G Android 2.2 (Froyo) Upgrade HTC EVO 4G Android 2.2 (Froyo) HTC EVO 4G
The Sprint HTC EVO 4G is the first carrier device in the United States to receive Android 2.2 Froyo. The new Android 2.2 upgrade adds many features to make the HTC EVO 4G become an even better device. I think you should install it, and how to install it? Firstly, go to settings. Secondly, do system updates. Thirdly, clicked "check now." and finish.

The slides also detail many improvements made to the smartphone's software, including: improve video recording in 720p high-def mode, Flash 10.1 support, 4-point orientation rotation, alpha-numeric pins for device unlock, use camera LED as flashlight , ability to share applications, the new user interface for the FM radio, adjustable alarm volume, a faster JavaScript engine, Voice Dialing over Bluetooth, Photo Gallery supports Facebook comments function, Android Market widget allows installation of applications on SD card and so on.
Android 2.2's most heavily touted feature is Adobe Flash 10.1. As we know, it is powerful, solid and can work both in the alternative Dolphin Browser HD and the built-in Android browser. There are also so many Flash games which played well. Who's excited?
Related article: HTC EVO 4G Android Smartphone Supports GSM