In many applications, such as the Mail app, if the device is in airplane mode a notification will pop up that says \"Turn Off Airplane Mode or Use Wi-Fi to Access Data.\"
If you want the standard Turn Off Airplane Mode or Use Wi-Fi to Access Data [settings | ok]
info.plist by clicking the + sign at the top.UIRequiresPersistentWiFi (this is similar to postings above, but needs to be exact otherwise it doesn't register)String to Boolean NO to YES