This document discusses and compares several major mobile operating systems. It begins by defining a mobile operating system as the software that controls mobile devices. It then outlines some of the main mobile operating systems: Symbian OS, Android, iOS, BlackBerry OS, and Windows Phone. For each OS, it provides a brief history and introduction, as well as some key features and limitations. It concludes by listing several references used in compiling the information about different mobile operating systems.

1. MobileOperatingSystem
Presented By:- SUDARSHAN TIWARI
BBA 3rd Sem

2. Contents
• What is Operating System ?
• Various types of Operating System
• Symbian Operating System
• Android Operating System
• ios Operating System
• Blackberry Operating System
• Windows Operating System
• References

3. What is Mobile Operating
System ??
An operating system which controls mobile devices is called
Mobile OS. Which is responsible for determining the functions
and features available on mobile devices .

4. Various Types of Mobile
Operating System
1.Symbian OS
2.Android OS
3.iPhone OS (iOS )
4.BlackBerry OS
5.Windows Phone

5. Symbian’s Introduction
The Symbian OS is produced by the software development and licensing company OF Symbian
Ltd.This operating system used in Nokia & sony ericsson mobile
 Symbian Ltd was established in June 1998 and is headquartered in Southwark in the UK, and the
current CEO is Nigel Clifford.

6. Evaluation of Symbian Operating system
 Strong Operating System
 Established value
 Symbian was the most popular smartphone OS in the market
back in 2010 with 37.6% of the sector’s total sales .But now with
the strong presence of the Android and iOS, the share of
Symbian OS has been reduced to an all time low of 6.8%.

7. Android ‘s Introduction
What is Android?
 Android is a software platform and Operating System for mobile devices
 Android was founded in Palo Alto , California in October 2003.
 The founder of Android were Andy Rubin and Chris White.
 Android acquired by Google on August 17, 2005.
 Android is based on the Linux kernel Version 2.6.
 Which developed by Google.

8. VERSIONS Of ANDROID
Version Name Date Of Launch
1. Android 1.0 Alpha 23
rd
Sept 2008
2. Android 1.1 Beta 9
th
Feb 2009
3. Android 1.5 CupCake 30
th
April 2009
4. Android 1.6 Donut 15
th
Sept 2009
5. Android 2.0 & 2.1 Éclair 26
th
Oct 2009
6. Android 2.2 Froyo 20
th
May 2010
7. Android 2.3 GingerBird 6
th
Dec 2010
8. Android 3.0 HoneyComb 22
nd
Feb 2011
9. Android 4.0 Ice Cream Sandwich 19
th
Oct 2011
10. Android 4.2 Jelly Bean 13
th
Nov 2012
11. Android 4.4.4 Kitkat 31
st
Oct 2013
12. Android 5.0 lollipop 12
th
Nov 2014
13. Android 6.0 Marshmallow 5
th
Oct 2015
14. Android 7.0 Nougat 22
nd
Aug 2016

9. Limitation Of Android OS
• Android Battery Drain Easily.
• Running Apps is forcely close if it too Large.
• It heats very easily.
• the phone itself has very little memory storage, so you have to
keep large apps, videos, and photos on a card.

10. iOS’s Introduction
• Team Members :-1.Steve Jobs 2.Steve Wozniak 3.Ronald
Wayne
• iOS (known as iPhone OS prior to June 2010) is Apple's mobile
operating system.
• Apple is company who developed iPhone Operating System
(iOS).
• This OS is released on June 29, 2007.
• The latest mobile of Apple is iPhone 7.
• In this mobile phone iOS10.0.1 operating System is used.

11. BlackBerry’s Introduction
BlackBerry OS Is a Mobile Operating System, Developed By Research
In Motion For .Its Handheld Blackberry Smartphone Devices.
 The Operating System Provides multitasking .
The track wheel, trackball, and most recently,
the track pad and touch screen is one of its features.
 Blackberry also has its own messenger widely known as BBM.
which we can share messages, images, videos etc

12. Windows’s Introduction
Windows operating system is only use in windows phone which
is developed by Microsoft..
The current version is "Windows Mobile 10". Which was made
available in the market since 21st Jan 2015.

13. Versions of Windows o/s
There are many types of Windows OS such as:
Windows Mobile Classic devices (Pocket PC)
Windows Mobile Smartphones
Windows Mobile 2003
Windows Mobile 2003 SE
Windows Mobile 5
Windows Mobile 6
Windows Mobile 6.1
Windows Mobile 6.5
Windows Mobile 6.5.1
Windows Mobile 6.5.3
Windows Mobile 6.5.5
Windows Phone 7.5
Windows Phone 8
Windows Phone 10

14. References
1. http://www.authorstream.com/tag/mobile+operating+system
2. https://www.scribd.com/doc/73855653/Mobile-Phone-Operating-System-Ppt.
3. https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8
&ved=0ahUKEwieiquX_5_PAhVFZCYKHVCZCOQQFggkMAI&url=https%3A%2F%2Fen.wikipe
dia.org%2Fwiki%2FMobile_operating_system&usg=AFQjCNH8cqz4Yc2GFeWL2EO0PhKr40Q
P9Q&sig2=7Ylwp6drJNrnmfOICyp1gA&bvm=bv.133387755,d.dGo

15. Thank you