You can turn off cellular data on an Android device to avoid hitting your data cap when you're not using Wi-Fi.
Network Discovery allows your PC to find other devices on the network and let other devices find your PC. To turn on Network Discovery, head into Settings > Network & Internet, choose your connection, ...
You can turn off AirDrop on your Mac easily, simply by going to the AirDrop menu in your Finder and setting your visibility to "No One." Here's how.
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