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1. mobile devices
Md. Yasin Hasan
ID 13-24440-2

2. What is mobile device?
• A mobile device is any device that is hand-held,
light, and typically uses a touchscreen for input.
• A device which you can run on the go
• Examples – android, windows phones, apple ipad
etc.

3. Mobile device hardware
removeable
• Battery
• Subscriber identity module (SIM) card
• Memory card

4. Mobile device hardware is typically not upgradeable
because components are connected directly to circuit
boards

5. touchscreen
Capacitive
Consists of a glass screen coated with a conductor. Touching
the screen interrupts the electrical field of the screen.
Resistive
Consists of transparent layers of material capable of
conducting electricity. These layers have a small air gap
between them. One layer conducts electricity from top to
bottom, while the other conducts electricity from left to
right.

6. multi touch functions
• Slide or swipe
• Double touch
• Long touch
• Scroll
• Pinch
• spread

7. solid state drives
• Power efficiency
• Reliability
• Lightweight
• Compact
• Performance
• noise

8. mobile operating system
Android
android is linux-based open source operating system for smart
phones & tablets, unveiled in 2008
Android
GUI

9. ios
ios is an closed source operating system developed by apple
Inc, for apple devices, unveiled in 2007
ios GUI

10. downloading apps
for android
• google play
• amazon app store
• androidzoom
• appsapk
• 1mobile etc ….

11. for ios apple app store

12. sideloading
Sideloading is another app downloading system for mobile
phones. Apps can be downloaded from different sources on
the Internet and transferred to a mobile device through Wi-
Fi, Bluetooth, data cable, or other methods. This is called
sideloading.

13. android touch interface
home screen items

14. notification icons
notification
area

15. managing apps, widgets & folders

16. ios home screen items
difference with android
• No nevigation icons
• No widgets
• No shortcuts

17. notification center
Apple push
notification system

18. common mobile device
features
• Screen orientation
Settings > Display > check Auto-rotate screen
• GPS
Settings > Location services > Use GPS satellites

19. End of presentation
thank you