The document provides an overview of the Android operating system. It discusses Android's history from its founding in 2003 by Andy Rubin to its acquisition by Google in 2005. It outlines the key aspects of Android including its open source nature, customizable interface, and support for mobile devices and tablets. The document also summarizes Android versions, hardware support, applications, security features, and comparisons to iOS.

1. Android Operating System
Present by-
Guruswami Hiremath

2. Introduction to Android OS
• Open Source
• Easy to Operate
• Low cost
• Customizable Nature
• For mobile and Tablets

3. Android History
• Found by Andy Robin , Rich Miner in 2003
• Digital Camera
• Google acquired in 2005
• OHA
• Htc Dream in 2008
• Start of Sugar Treats

4. Open Handset Alliance(OHA)
• Found by Google in 2007 with 34 member
• 84 members Present

5. Advantages of Android OS
• GUI
• Connectivity
• Storage
• Media support
• Web Browsing
• Multitasking
• Multilanguage

6. Android Versions
• Delicious flavors in alphabetical order
• Latest Version is Lollipop 5.1 it has following
features
Guest mode
Cromecast Speed
Built in battery saver
Priorities apps

7. Android above Mobiles and Tablets
• TVs
• Pc , laptop
• Camera
• Google Glasses
• Smart watches
• Game Controller
• Cars
• Microwave
• Washing Machine

8. GUI of Android OS
• Customizable screen
• Theme
• Widgets
• Notification

9. Applications of Android OS
• SDK
• JAVA
• Install , Update , Remove
• Under Open Source License
• Third party Stores

10. Battery Management of Android
• Built in support
• Low Battery Consumption
• Idle State for App
• Automatic kills app

11. Hardware Support for Android OS
• 32 bit And 64 bit
• RAM>512MB
• GPU-OpenGL
• Camera
• Processors

12. Software Stack of Android OS

13. Security And Privacy
• SandBox
• User permission
• Built in Scanner
• Location Privacy
• Virus And malwares

14. Updates For Android OS
• By OTA
• Always first for Nexus Series
• Not Very fast update services
• Device problems rises

15. Threats for Google's Android
• Open Source
• Hackers
• Open Source Community ex: CynogenMod

16. Android market
• 2013-81.3%
• 2014-1.16 Billion
• 2016 -2 Billion Expected
• Apps -1.3 Million
• 50 Billion times Installation of apps

17. Android V/S IOS
• Affordable Android
• Interface Tie
• Apps IOS
• Alternative App store Android
• Battery life Android
• OS Updates IOS
• Customizable Android
• Rooting Android
• Secure IOS
• Ecosystem IOS

18. THANK YOU
Reference form:
www.wikipedia.com
www.google.com/images/