3. OUTLINE
• Overview of mobile technologies
• Advantages of mobile devices
• Hardwares in Mobile Phone
• Common Problems & TroubleShooting
• Conclusion
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5. EVERYDAY LIFE‘S TOOLS
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Computer
Email
Fax
Radio
Music player
Word processor Credit cards
6. EVERYDAY LIFE‘S TOOLS
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Computer
Email
Fax
Radio
Music player
Word processor
Smart phone
Mobile phones are first introduced in mid 1980s
Additional features can be installed
7. MOBILE APPLICATIONS
• Banking (check balance, make transaction)
• Restaurant (order and payment)
• Mobile Payment (ticket, vending machine)
• Tourism: tourist guide
• Education: mobile learning
• Entertainment: interactive digital art
• Scientific: controlling and monitoring
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8. INTERACTIVE DIGITAL ART
- TELCOMGALLERY
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Use mobile phone to interact with the object:
- Pressing the phone's keys
- Speaking to the phone,
- Or simply holding the call.
Voice of the user can change the audio-visual
parameters of the digital artworks in real-time
10. ADVANTAGES OF
MOBILE DEVICES
• Accessible anywhere, anytime
• Conveniently controlling and monitoring
• Instant notification
• Easy to exchange data and information
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18. COMMON PROBLEMS
• Hardware Level Problems
- This might be due to the dropping of handset, Water
Lock, Security Lock, Internal Short Circuit, Damaged
IC’s or Components.
- These type of issues can be resolved in identifying the
problem and replacing the non working components
of the handset.
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19. COMMON PROBLEMS
• Display or Touch Not Working
• Reason : Physical or Electrical damage to Handset.
• Remedy : Identify the root cause of the problem or
Replace non – working parts with new one.
• Method : Trial & Error Method.
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20. COMMON PROBLEMS
• Problem : Frequent Hanging – Keys Mal Functioning.
• Reason : Water Lock, Handset Dropping (Partial
Physical Damage). This might be due to Hardware &/
Software issue.
• Remedy : Identify the root cause, replace the
components if hardware level, flash the software if
software level. (Virus Issue)
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21. VIRUS ISSUE
• Virus is nothing but unwanted data or program
or incompatible format data.
• Some images will open in one cell phone and
the same image will not open in other devices
due to its resolution, type &/ size
incompatibility.
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22. DATA RECOVERY
• Data can be recovered in number of ways
from the damaged mobile phone.
• Frequent online or cloud based backup at
regular interval save important data.
• All kind of data including call logs, messages,
browser history, audio, video messages and all
type files can be synced online.
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23. MINOR HARDWARE ISSUES
• Mic Replacement
• Battery Replacement
• Speaker Replacement
• Keypad, Panel Replacement
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