In comparison, the previous generation i Phone, i Phone 5s came with a battery rated at 3.8 V, 5.96 Whr (~1570 m Ah), and in the i Phone 5c by including a battery of 3.8 V, 5.73 Whr (~1507 m Ah).Before we proceed further giving you tips on how to improve battery life, we think it is important to know how much battery life your shiny new i Phone is expected to deliver, so you can gauge for yourself if you should be concerned about battery life.
Apps that recently used your location have an compass like indicator next them.
If you’ve accidentally disabled location services for an app that needs to use it, don’t worry, it will prompt you to give access to Location Services when you launch it.
Apple added smarter multitasking in i OS 7 that lets apps fetch content in the background.
The higher the fetch interval, the better it is for battery life, so you can set it appropriately based on the importance of the email account.
Please note that the tips under section are to highlight areas where you could disable things that are not applicable to you so you can maximize battery life.