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Mobile device connectivity and synchronization troubleshooting · CompTIA A+ Core 1 · Courselo

Courselo

A+ Core 1
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5.0 Hardware and network troubleshooting

Mobile device connectivity and synchronization troubleshooting

5.0 Hardware and network troubleshooting · Lesson 3 of 8

Lesson 3 of 8

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Unit 5

5.0 Hardware and network troubleshooting

8 lessons · 11 h of study

Troubleshooting methodology and best-next-step selection1 h of study
Mobile device power, display and app troubleshooting1 h 30 min of study
Mobile device connectivity and synchronization troubleshootingReading · 0%
Wired network connectivity and internet troubleshooting1 h 45 min of study
Wireless network and SOHO troubleshooting1 h 30 min of study

This unit is ≈27% of the A+ Core 1, across 8 lessons. Full syllabus

Lesson 3 of 8 · 5.0 Hardware and network troubleshooting

Mobile device connectivity and synchronization troubleshooting

3 quick checks≈2% of the testCore: Core: tested on most papers

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By the end you’ll be able to

Diagnose mobile connectivity issues involving Wi-Fi, Bluetooth, NFC, cellular data, hotspot tethering, airplane mode and signal problems.
Troubleshoot pairing and accessory problems by verifying discoverability, distance, interference, power state, pairing records, compatibility and permissions.

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Adaptive questions on mobile device connectivity and synchronization troubleshooting.

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Motherboard, CPU, RAM and power troubleshooting1 h 30 min of study

Storage, display and peripheral troubleshooting1 h 30 min of study

Printer and print quality troubleshooting1 h 15 min of study

Resolve messaging and email issues such as inability to send or receive messages, incorrect server settings, authentication failures, sync disabled state and storage-related failures.

Troubleshoot account and data synchronization problems involving contacts, calendars, email, cloud files and application data across multiple devices.

Apply configuration checks and corrective actions such as toggling radios, forgetting and rejoining networks, re-pairing devices, verifying credentials, checking service availability and adjusting sync intervals or account settings.

Differentiate local device faults from carrier, wireless network, remote service or account-related causes when selecting the next troubleshooting step.

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