Iphone 5s Save Battery Life. AN ENERGY EFFICIENT SOURCE CODING AND MODULATION SCHEME FOR WIRELESS SENSOR NETWORKS Jaeweon Kim and Jeffrey G. If you observe a sudden degradation in battery life it could be due to an app that is hogging your iPhones battery life.

You can also turn Low Power Mode on and off from Control Center. The faster your phone dims the quicker you save on battery life. As a consequence you need to cope with manual setting whenever you face low battery.
We offer a free battery diagnostic on any iPhone which takes under 10 minutes to complete.
Apples 29 battery-replacement program is long gone but you can still pay 49 to 69 to swap in a new one depending on which model iPhone you have. Apples 29 battery-replacement program is long gone but you can still pay 49 to 69 to swap in a new one depending on which model iPhone you have. The apps shown in the menu are apps running on your iPhone. Battery life gets better with every release but its still a far way from a full day.

