Android 4.0 Ice Cream Sandwich is now official.
Here's what you need to know about the latest version of Google's mobile OS which combines the best of the Android 2.x phone interface with the Android 3.x Honeycomb tablet interface.
Ice Cream Sandwich is designed for use with both phones and tablets.
Android 4.0 Ice Cream Sandwich features
Android ICS offers a massive array of improvements over its predecessors bringing the best of both Gingerbread and Honeycomb while providing a raft of new innovations.
The company says 4.0 is a complete rethink of Android's image and is part of a push to make the OS "Enchant me, Simplify My Life, and Make Me Awesome."
"Android 4.0 builds on the things people love most about Android," says Google in a post on the Android Developers Blog. "Easy multitasking, rich notifications, customizable home screens, resizable widgets, and deep interactivity — and adds powerful new ways of communicating and sharing."
Minor improvements include better copy and paste, data logging and warnings and, at last, the opportunity to easily grab screenshots by holding down the power and the volume buttons.
The keyboard and dictionaries have also been revamped, says Google. "Error correction and word suggestion are improved through a new set of default dictionaries and more accurate heuristics for handling cases such as double-typed characters, skipped letters, and omitted spaces. Word suggestion is also improved and the suggestion strip is simplified to show only three words at a time."
"To fix misspelled words more easily, Android 4.0 adds a spell-checker that locates and underlines errors and suggests replacement words. With one tap, users can choose from multiple spelling suggestions, delete a word, or add it to the dictionary."
The new OS is designed to bring common actions to the fore, with better animations and an entirely new typeface - more on that shortly.
Android 4.0 Ice Cream Sandwich Galaxy Nexus
Google kicked off its launch event by announcing the Samsung Galaxy Nexus, which will be the first device to run Ice Cream Sandwich and will be launched in November. Check out Samsung Galaxy Nexus: what you need to know.
Android 4.0 Ice Cream Sandwich update
Google has confirmed it is working on an Android 4.0 update for the Samsung Nexus S and other Android devices.
Director of Android operating system User Experience Matias Duarte told Engadget that Google is. "Currently in the process for releasing Ice Cream Sandwich for Nexus S. Theoretically it should work for any 2.3 device."
Motorola confirmed to TechRadar that the Motorola Razr will launch in the UK with Android 2.3, but that there will be an update to 4.0in 2012.
Android 4.0 Ice Cream Sandwich Roboto
Among the first new features championed by Google at the Hong Kong media event was a brand new typeface for Android in the shape of the easy-to-read "Roboto."
Android 4.0 Ice Cream Sandwich System Bar and Action Bar
At the launch event, Google showcased a host of virtual buttons that appear at the bottom of the screen in some apps and allow users access to areas of the device like phone and contacts.
These are located in the System Bar - present in all apps - and enables you to navigate instantly to Back, Home, and Recent Apps. Virtual buttons are present across all apps, but can be dimmed by applications for full-screen viewing.
You can also access the contextual options for each app in the Action Bar at the top of the screen.
Android 4.0 Ice Cream Sandwich voice control
Android 4.0 introduces new voice input engine, You can dictate the text you want, for as long as you want. After dictating, you can tap the underlined words to replace them from a list of suggestions.
