How To Improve Iphone 6 Battery Life. By default it is turned on and it is not an important feature that needs to be turned on. Turning off push and fetching mail can increase the battery life.

This sensor turns the screen darker in dark places and brighter when theres more ambient light. These can be found in Settings Battery Battery Health. Turn on Auto-Brightness.
To turn off Push go to Settings Password Accounts.
When the Background App Refresh is enabled it allows apps to refresh their content when connected to network which will consume much iPhone battery. This sensor turns the screen darker in dark places and brighter when theres more ambient light. Parallax effect or Motion utilizes hardware to sense your. Reduce the Brightness Level.
