Capture.PNG

## Chapter Summary (3 of 3) - The IoT is made up of any device connected to a network or the internet, including a plethora of devices from thermostats and light switches to security cameras and door locks. - Wireless technologies used by IoT devices include Wi-Fi, Bluetooth, Z-Wave, and Zigbee. -...

## Chapter Summary (3 of 3) - The IoT is made up of any device connected to a network or the internet, including a plethora of devices from thermostats and light switches to security cameras and door locks. - Wireless technologies used by IoT devices include Wi-Fi, Bluetooth, Z-Wave, and Zigbee. - To troubleshoot a mobile device using tools in the OS, you can close running apps, uninstall and reinstall an app, reboot the device, update the OS, reset all settings (iOS only), use Safe Mode (Android only), use Recovery mode, or perform a factory reset. - To address specific, common symptoms on a mobile device, you might need to check accessibility settings, replace the battery if it's not under warranty, change the way a device is used, remove protective coverings that are causing interference, check wired or wireless connection configurations, adjust device settings, or consult with tech support for the device manufacturer or app.