Netflix says 'Network error. You have selected to playback on Wi-Fi only. (40101)'
If you see an error on your iPhone, iPad, or iPod touch that says
Network Error
You have selected to playback on Wi-Fi only. Go to App Settings to change. (40101)
It means that cellular data usage is disabled in the Netflix app. Follow the troubleshooting steps below to resolve the issue.
Connect to a Wi-Fi network
From the iOS home screen, select Settings.
Select Wi-Fi.
Select a network.
Once you've connected to the network, try Netflix again.
If no networks are available, you'll have to adjust your mobile data setting from Wi-Fi Only to any other setting to stream.