I\'d like to check whether flight mode is activated. If so, I need to show a warning message.
How can I check whether flight (airplane) mode is active using Swift?
The easiest way is to let iOS done it for you.
to go Info.plist -> add this **Application uses Wi-Fi (Boolean) YES*
To test: Kill your app -> turn on airplane mode -> open ur app: you should be able to see alert within the app. Tested on iPhone iOS9