Samsung SM-J530F, User Manual

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Settings
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Using the auto optimisation feature
You can set the device to perform auto optimisation when your device is not in use. Tap
→
Auto optimisation and tap the switch to activate it. If you want to set the time to perform
auto optimisation, tap Time .
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 .
•
The 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.
•
You may not receive notifications from some apps that use power saving mode.
Power mode
Select a power mode that suits your device usage purposes.
Tap
Power mode and select an option.
•
Optimised : Optimised for a balance between the device’s performance and battery
usage.
•
Medium power saving : Activate power saving mode to extend the battery’s usage time.
• Maximum 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.
Managing battery usage for each app
You can save battery power by preventing apps that are running in the background from
using battery power when they are not being used. Select apps from the apps list and tap the
Put app to sleep
switch to activate the feature.