iOS 9's Low Power setting will give your iPhone several extra hours of battery life
Submitted by Jon Reed on
As it is a perennial concern of consumers, smartphone manufacturers are always looking to improve the battery life of their devices. During the keynote address at this year's Worldwide Developers Conference, Apple announced that, through simple system tweaks, iOS 9 has added an extra hour of battery life to the iPhone. Additionally, a new Low Power setting will supposedly extend battery life by up to three hours.
According to Apple's iOS 9 page: