ANDROID

GROUP MEMBER

• ASHRAFUL ISLAM • MEHEDI HASAN• MEHEDI HASAN BHUIYA• SAJID SAKIB• ZARRIN TASNIM

OUR TROPICR ARE1. BRIEF HISTORY OF

ANDROID2. OPEN SOURCE OPERATING

SYSTEM3. ANDROID VERSON

4. ANDROID ARCHITRCURE5. ANDROID DEVICE

6. ANDROD ROOTING7. ADVANTAGE AND

DISADVANTAGE

Brief history of ANDROID os

Android inc was founded in Palo alto, California, united states by Andy Rubin , rich minar, nick sears, chris white. October 2003.Google acquired android inc August 2005.

WHAT IS ANDROID ?

*it is a open source software platform and operating system for mobile device.*based on the Linux kernel.*developed by Google and later the open handset alliance.

Operation of Linux kernel

*Android relies on Linux version 3.6 for core system Service such as *security.

*memory management.*network stack.*driver model.

Android version

Android software development

Developers can create applications for platform using the android SDK (software development kit)

Application are written using the java programming language Also create using C or C ++.

Eclipse IDE (optional).

ANDROID ARCHITECTURE

What is Android rooting ?ROOTING IS JAIL BREAKING FOR

ANDROID.CUSTOM FRAME WARE.

ADD FEATURE.

Android device

ADVANTAGE OF ANDROID OS

MULTI TASKING (INTERNET AND MUSIC SAME TIME )

EASE OF NOTIFICATION. ACCESS TO ANDROID MARKET FOR FREE

APP. WIDGETS CAN INSTALL A MODIFIED ROM. SENSOR (GRAVITY, ACCELEROMETER,

COMPASS, LIGHT SENSOR) CALCULATE HEART BEAT, FINGERPRINT,

SMART STAY. ETC.

DISADVANTAGE OF ANDROID OS

o Ads on app because open source.o Battery over heating.

o Very unstable and often hang.o Difficult recovery mode.

o Security.