CMT Device Troubleshooting & Repair

Question 1

What is the first step in troubleshooting a mobile device?

Accepted Answer

Identify the problem by assessing symptoms

Answer

Start by repairing the device

Answer

Reset the device

Answer

Replace the battery

Question 2

What does a 'hard reset' of a mobile device do?

Accepted Answer

Fixes software bugs

Answer

Restores the device to factory settings

Answer

Increases battery life

Answer

Boosts signal strength

Question 3

How do you fix a mobile device with a 'black screen' issue?

Accepted Answer

Check battery, connections, and perform a reset

Answer

Replace the display immediately

Answer

Buy a new phone

Answer

Call technical support first

Question 4

What could be the cause of a slow mobile device?

Accepted Answer

Too many Wi-Fi networks

Answer

Insufficient storage, background apps, or outdated software

Answer

Low battery

Answer

Broken screen

Question 5

What is the purpose of clearing the cache on a mobile device?

Accepted Answer

To improve performance by removing temporary files

Answer

To free up storage space

Answer

To fix broken applications

Answer

To delete photos

Question 6

How can you resolve a mobile device that is not connecting to Wi-Fi?

Accepted Answer

Change the device's operating system

Answer

Restart the device and reconnect to Wi-Fi

Answer

Replace the Wi-Fi card

Answer

Use mobile data instead

Question 7

What is the role of mobile device diagnostic tools?

Accepted Answer

To fix software bugs

Answer

To test the device for issues

Answer

To speed up the device

Answer

To track battery life

Question 8

What should be done if a mobile device gets water damaged?

Accepted Answer

Turn off the device and dry it out

Answer

Ignore the water and continue using the device

Answer

Put the device in the refrigerator

Answer

Replace the screen immediately

Question 9

How do you fix a mobile device with overheating issues?

Accepted Answer

Replace the battery

Answer

Reduce the workload by closing apps, check for updates

Answer

Use the device in a cooler location

Answer

Install a new operating system