Quick Optimization; Battery - Samsung Galaxy J3 Luna Pro User Manual

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Quick Optimization

The quick optimization feature improves device performance through
the following actions:
Identifying apps that use excessive battery power and clearing
unneeded items from memory.
Deleting unnecessary files and closing apps running in the
background.
Scanning for malware.
To use the quick optimization feature:
1. From a Home screen, tap
2. Tap Device maintenance.
3. Tap Optimize now.

Battery

View how battery power is used for device activities.
1. From a Home screen, tap
2. Tap Device maintenance > Battery for options:
Battery usage: View details of battery usage by item.
Power saving mode: Extend battery life by selecting a power
saving mode level. Choose Off, Mid, or Max. Estimated
remaining battery life for each mode is provided.
Settings
Apps >
 Settings.
Apps >
 Settings.
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