Ensure that Auto-brightness is toggled on to prolong battery life. Note: The screen brightness can also be set to its lowest setting to extend battery life. To access, swipe down from the top of the screen and then tap the Settings icon > Display > Adjust the brightness slider as desired.
Set the screen timeout to low.
Toggle Bluetooth, Wi-Fi, and NFC services off while not in use. Note: To turn off, swipe down from the top of the screen and then tap the appropriate icons.
Avoid using Live wallpapers as they consume additional battery life.
Toggle location services & GPS functionality off while not in use.
Toggle off the Auto-update feature in the device's app store, as downloads will consume additional battery life.
Toggle Auto-sync features off to prevent applications from downloading content.
Toggle Airplane mode on to significantly increase the life of the battery. Note: Airplane mode disables all wireless services. Calls, data, and text messages cannot be sent or received. Toggle Airplane mode off to restore regular device function.
To enable Power saving mode, from the home screen, tap Apps.
Swipe to, then tap Settings.
From the "My device" tab, scroll to, then tap the Power saving mode switch to enable and disable Power saving mode.