Troubleshooting Mobile Devices – CompTIA A+ 220-901 – 4.5

Troubleshooting a mobile device can be a challenge for the best technician. The combination of proprietary hardware, unique software, and a mobile platform requires a unique set of troubleshooting skills. In this video, you’ll learn how to resolve a number of issues that can occur on mobile devices.

The sound of silence

You’ve just installed a new audio card into your Windows computer, but it doesn’t seem to provide any output. Which Windows utility can give you information on the status of your new audio card?