If you own and iPhone or iPad device and have not yet upgraded to iOS 11, you may want to hold off for the time being. A new study by researchers at Wandera, an enterprise mobile security and data management outfit, indicates that battery drain on mobile devices running the latest version of iOS is significantly higher compared to iOS 10 and

Source: Hot Hardware – iOS 11 Causing Massive Battery Drain On iPhones And iPads According To New Report