Battery; Power Saving Mode - Samsung Galaxy S4 User Manual

3. Tap Show cached processes to display all the cached
processes that are running. Tap Show services in use to
switch back.
4. Tap any application to view application information.
The following options display:
• Stop: Stops the application from running on the device. This
is usually done prior to uninstalling the application.
Warning! Not all services can be stopped. Stopping services
may have undesirable consequences on the
application or Android System.
• Report: Report failure and other application information.
Note: Options vary by application.

Battery

See how much battery power is used for device activities.
1. From the Home screen, tap
More ➔ Battery.
➔ Settings ➔
The battery level displays in percentage. The amount of
time the battery was used also displays. Battery usage
displays in percentages per application.
2. Tap Screen, Cell standby, Android OS, Android System,
Wi-Fi, Phone, or any other listed application to view how
it is affecting battery use.
Note: Other applications may be running that affect battery use.

Power Saving Mode

Power Saving Mode allows you to manage your phone to
conserve power.
1. From the Home screen, tap
More ➔ Power saving mode.
2. Tap the OFF / ON icon next to Power saving to turn
Power saving mode on
3. Tap the following options to create a checkmark and
conserve power:
• CPU power saving: allows you to limit the maximum
performance of the CPU.
• Screen power saving: allows you to lower the screen power
level.
➔ Settings ➔
.
Changing Your Settings 135