Samsung SM-T550NZAAXAR 用户手册

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页码 88
79 
Battery 
Settings
Battery  
View how battery power is used 
for device activities. 
1.  From a Home screen, tap 
Apps > 
Settings
2.  Tap Battery for options: 
• 
Power saving mode: Tap ON/OFF to turn the 
feature on, and customize options. 
• 
Ultra power saving mode: Tap ON/OFF to 
turn the feature on. 
• 
Display battery percentage: Display the 
battery charge percentage next to the battery 
icon on the Status bar. 
Battery Chart 
The battery level displays as a percentage. The 
amount of time the battery has been used also 
displays. 
►  Tap the Battery chart to view History details. 
Apps and OS Usage 
Battery usage displays in percentages per 
application. 
1.   Tap ScreenAndroid SystemAndroid OS, or 
an app to view how they are affecting battery 
use. 
2.  Tap 
Refresh to update the listing. 
Note: Other applications may be running that affect 
battery use.