From the course: CompTIA A+ Core 1 (220-1201) Cert Prep
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Mobile device troubleshooting
From the course: CompTIA A+ Core 1 (220-1201) Cert Prep
Mobile device troubleshooting
- What? Another Mikestrami right after another? You lucky people. That's exactly what it is. Let's call this "The Great Mikestrami Part 2." Anyway, in this episode, what I want to be talking about is not really security errors, but just generic problems that we run into with our smart devices. So we've got a big list to go through, so let's knock these puppies out. Number one, inaccurate touchscreen response or a touchscreen non-responsive. To me, that's the same thing. Your touchscreen is messed up. A lot of times, if the system is heavily overloaded, your touchscreen moving really slowly and jaggedly is assign not that there's anything wrong with the touchscreen, but because your system is just too full of stuff. What I would recommend is restarting the system, seeing if that makes it go away. And if it comes right back, you've probably just installed too many apps. Smart devices are still computers. They have RAM, they have hard drives, and you can overtax 'em with putting too many…
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Contents
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USB standards9m 53s
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Understanding USB10m 31s
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Configuring USB7m 3s
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Thunder and lightning5m 4s
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Optical media17m 44s
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Readers and scanners6m 27s
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Common peripherals8m 37s
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Webcams and video conferencing3m 32s
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Installing and troubleshooting expansion cards5m 27s
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Understanding DNS10m 42s
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Working with DNS6m 56s
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Windows naming5m 54s
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Working with workgroups7m 18s
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Windows sharing with macOS and Linux6m 58s
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Routers11m 56s
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Basic router configuration11m 42s
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Firewall configuration10m 31s
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Windows Firewall7m 37s
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Port forwarding7m 5s
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Advanced router configuration7m 44s
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Virtual LANs (VLANs)7m 48s
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Network troubleshooting7m 45s
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Beyond the LAN4m 26s
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Internet tiers5m 41s
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Broadband connections11m 4s
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Firewalls and servers5m 56s
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Telnet and SSH6m 39s
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Remote desktop connections5m
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The World Wide Web8m 47s
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File Transfer Protocol (FTP)6m 49s
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Email7m 23s
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Proxy servers7m 27s
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Virtual private networks (VPNs)7m 41s
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Internet of Things (IoT)3m 28s
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Troubleshooting internet connections6m 39s
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Laser printers12m 19s
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Inkjet printers7m 39s
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Impact printers3m 49s
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Thermal printers3m 19s
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Installing a local printer16m 20s
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Sharing printers9m 46s
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Installing wireless and cloud printers10m 50s
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Social engineering13m 17s
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3D printing6m 19s
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