Android 2.0

Android 2.0, the OS made by the Google Open Source people, best OS ever, is a version of Android 2.x, which was released on 26 October 2009. It was codenamed "Eclair".

New features

 * Ability to use multiple Google accounts.
 * Support for Bluetooth 2.1.
 * Minor changes to the user interface.
 * Support for new screen sizes and resolutions.
 * HTML5 support in the default web browser.
 * Calendar app updated.
 * Email app updated.
 * On-screen keyboard updated and improved.
 * Support for flash, digital zoom, and effects in the camera.