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A Certification Guide

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A+ Certification Guide Chapter 10 Mobile Devices * * * * * Chapter # 10 Objectives Mobile Device Hardware Basic hardware used by mobile devices How to upgrade and ... – PowerPoint PPT presentation

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Title: A Certification Guide


1
A Certification Guide
Chapter 10 Mobile Devices
2
Chapter 10Objectives
  • Mobile Device Hardware
  • Basic hardware used by mobile devices
  • How to upgrade and replace memory cards and
    batteries
  • Mobile Operating Systems
  • Differences between open-source and closed-source
    operating systems such as Android and iOS.
  • Where to find applications and adjust displays.
  • GPS and how it relates to mobile devices is
    briefly covered.
  • Mobile Network Connectivity
  • Network connectivity and how to connect email
    accounts
  • Mobile Synchronization
  • Learn how to connect and synchronize iOS and
    Android-based devices files and settings.
  • Mobile Security
  • How to secure a mobile device through passcodes,
    antivirus software, and operating system updates
  • Backing up data, remote wiping of data, and soft
    and hard resets

3
Mobile Device Hardware
  • RISC processor
  • Touchscreen
  • DDR memory
  • Lithium Ion Polymer
  • Often integrated into the device and
    nonreplaceable
  • Micro USB ports
  • Battery charge via micro-USB port
  • Mobile devices are not generally upgradeable
    except for software

4
Mobile Operating Systems
  • Android versus iOS
  • Android
  • Open Source code
  • Google sponsored OS
  • Linux-based
  • Used on smartphones, tablets
  • iOS
  • Closed-Source code
  • Apple sponsored
  • Program licensees pay a fee to create/sell
    applications
  • Windows CE or Windows Mobile also an option

5
GPS and Geotracking
  • Global Positioning System
  • Worldwide System of Satellites
  • Requires a GPS receiver
  • Must be enabled on tablet or phone
  • Geotracking
  • Tracing and recording device location over time
  • Can be disabled by disabling GPS receiver

6
Mobile Network Connectivity
  • Global System for Mobile Communications
  • GSM Cellular Connectivity
  • 3G/4G
  • Transmitter/Receiver adapt to slowest device
  • Wi-Fi Networks
  • Uses WLAN antenna
  • 802.11b/g/n
  • Searches for available networks (SSID)
  • Select appropriate SSID and enter password
  • Troubleshooting involves
  • Adjusting range to be closer to wireless
    transmitter
  • Selecting correct SSID
  • Matching the encryption method

7
Add a Wi-Fi Network
  • Settings ? Wireless Networks.
  • Wi-Fi Settings.
  • Scan for networks.
  • Enter the SSID if required.
  • Enter the passcode.

8
BlueTooth
  • Used for short distances
  • Useful for adding input/output devices
  • Keyboard/mouse
  • Microphone
  • Headphone
  • Printer
  • Troubleshooting involves
  • Checking other device for BlueTooth-enabled
    connection
  • Checking charging levels of batteries
  • Checking range (10 meters)
  • Restarting the device

9
Email Configuration
  • Web Based email
  • POP3, IMAP, Exchange
  • Troubleshooting email issues
  • Check Internet access.
  • Verify username passwords are typed correctly.
  • Check port numbers to see if default or other
    port is used.
  • Check security settings for SSL or TLS.

10
Mobile Synchronization
  • Synchronizing an Android Device to a PC
  • Synchronizing an iPad2 to a PC
  • Other Devices

11
Mobile Sync Screen for HTC
12
iPAD Synchronization
  • When Mail, Contacts, and Calendar is highlighted,
    a details screen displays on the right.
  • Sync is the third option from bottom.

13
Mobile Security
  • Protecting against Stolen or Lost Devices
  • Use of Passcode for screenlock
  • Numbers
  • Drawing a pattern on the display
  • Settings ? Security

14
iPad
  • Go to Settings ? General.
  • Tap Passcode Lock.
  • 4-digit passcode is a default.
  • More advanced passcodes can be enabled.

15
Protecting Against Compromised or Damaged Devices
  • Use system updates to download the latest set of
    patches.
  • Know how to use a device locator application.
  • Know how to back up data and restore data to a
    system that has had a hard reset.

16
Management of Mobile Devices
  • Mobile Device Management
  • McAfee
  • AirWatch
  • LANDesk
  • Sybase
  • Software used to manage large numbers of users in
    organizations

17
Troubleshooting Tips
  • Turning Off Applications and Resets
  • Soft Reset
  • Hard Reset
  • On Android
  • Settings ? Application s? Running Services
  • This figure shows running processes. These can be
    individually disabled or turned off.
  • Hard reset returns unit to factory defaults. All
    settings and data are lost.

18
What Have You Learned?
  • Name at least two major mobile devices in common
    use.
  • What is the difference between a soft reset and a
    hard reset?
  • What security measures can be taken to protect a
    device from unauthorized use?

19
Chapter 10 Summary
  • Mobile Device Hardware
  • Basic hardware used by mobile devices
  • How to upgrade and replace memory cards and
    batteries
  • Mobile Operating Systems
  • Differences between open-source and closed-source
    operating systems such as Android and iOS.
  • Where to find applications and adjust displays.
  • GPS and how it relates to mobile devices is
    briefly covered.
  • Mobile Network Connectivity
  • Network connectivity and how to connect email
    accounts
  • Mobile Synchronization
  • Learn how to connect and synchronize iOS and
    Android-based devices files and settings.
  • Mobile Security
  • How to secure a mobile device through passcodes,
    antivirus software, and operating system updates
  • Backing up data, remote wiping of data, and soft
    and hard resets
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