iOS 9 will increase up to 4 hours autonomy of the iPhone

iOS 9 will increase the autonomy of the iPhone up to 4 hours thanks to an optimization of the operating system and to an unprecedented low-power mode. Here’s how it will work.

Among operating system upgrade and a new low-power mode with IOS 9 autonomy of the iPhone could be 4 hours longer than iOS 8. Do know was Craigh Federighi, the head of Apple operating systems, during the presentation the new operating system tonight.

In part, about an hour, the increase of the autonomy, as explained Federighi, it derives from IOS 9 which would be able to offer a massive code optimization, by reducing the weight of the battery. But in part, three hours, is due to Low Power Mode, a new mode that has the specific purpose of increasing the autonomy of the iPhone.

It is activated by the battery settings. Once ” turned ” the switch, the battery icon turns yellow, and you will lose some functionality. In particular, the control of the email will not be push nor automatic, but only in the manual, updating applications and data management by the same applications will be off and will be reduced network speed, off the effects of parallax and reduced brightness. Recall that in his last Samsung, Samsung has a similar system, but more extreme in the functions that are turned off or reduced: for example, you are no longer able to navigate.

The screen is made in tones of gray and only some applications remain operational. It is Ultra Power Saving Mode, able to last for 24 hours the device with only 10% of energy.