Sprint has started pushing Android 4.0 OTA upgrade for HTC Evo 3D, EVO Design 4G. This upgrade brings Google Chrome browser, Face Unlock and other features synonym to Android 4.0. Some enhancements include:

- Upgrade to Ice Cream Sandwich (Android 4.0)
- Home screen folders
- Launch Bar for commonly used apps
- Improved Android Browser
- Improved Camera Experience
- Face Unlock
- Resizable widgets
- Add/Remove Panels

The update was pushed on 31st July so you can try to run the 'update' option. Sprint will start sending update notification on 7 August. Don't get disappointed when you try update and you see a message that no update is available as updates are released in stages.