Samsung SM-N960F/DS User Manual page 275

Settings
Using the quick optimisation feature
On the Settings screen, tap Device care → FIX NOW or OPTIMISE NOW.
The quick optimisation feature improves device performance through the following actions.
• C learing some memory.
• D eleting unnecessary files and closing apps running in the background.
• M anaging abnormal battery usage.
• S canning for crashed apps and malware.
Battery
Check the remaining battery power and time to use the device. For devices with low battery
levels, conserve battery power by activating power saving features.
On the Settings screen, tap Device care → Battery.
• T he usage time left shows the time remaining before the battery power runs
out. Usage time left may vary depending on your device settings and operating
conditions.
• Y ou may not receive notifications from some apps that use power saving mode.
Managing battery usage
Select a power mode that suits your device usage purposes.
Tap Power mode and select an option.
• H igh performance: The screen is as bright as possible and at maximum resolution. The
battery may drain quickly.
• O ptimised: Optimised for a balance between the device's performance and battery
usage.
• M edium power saving: Activate power saving mode to extend the battery's usage time.
• M aximum power saving: In maximum power saving mode, the device decreases battery
consumption by activating night mode and limiting the apps and features available.
Network connections, except for the mobile network, will be deactivated.
You can set the device to charge the battery more quickly. Tap → Settings and tap the Fast
cable charging switch to activate it.
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