Samsung SM-T337VYKAVZW - Manual (Page 97)

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Power Saving Mode
When enabled, your device automatically analyzes the
screen and adjusts the brightness to conserve battery power.
1. From a Home screen, touch Apps ➔ Settings.
Under Device , touch Power saving mode.
2. Touch ON/OFF to enable the feature.
3. Touch Power saving mode for options:
• CPU power saving: Limit the maximum performance
of the CPU.
• Screen output: Use low power level for the screen.
Tip: Touch Learn about power saving to display more
information about conserving power.
Battery
See how much battery power is used for device activities.
1. From a Home screen, touch Apps ➔ Settings.
Under Device, touch Battery.
The battery level displays in percentage. The amount
of time the battery was used also displays. Battery
usage displays in percentages per application.
Note: Other applications may be running that affect
battery use.
2. Touch Show battery percentage to display the device
battery status next to the battery icon.