Samsung SM-A013M User Manual page 80

Settings
Maximum power saving mode
In maximum power saving mode, the device decreases battery consumption by applying the
dark theme and limiting the apps and features available.
Network connections, except for the mobile network, will be deactivated.
Tap Turn on Maximum power saving mode, tap option switches activated, and then tap
Apply.
After entering maximum power saving mode, on the Home screen, tap
to use. To remove apps, tap → Edit and select an app with
To deactivate maximum power saving mode, tap → Turn off Maximum power saving
mode.
The estimated battery usage time may vary depending on your device settings and
operating conditions.
Managing the battery
You can save battery power by preventing apps that are running in the background from
using battery power when they are not being used. Tap Battery usage, select apps from the
apps list, and then tap the Optimize battery usage switch to activate the feature.
Storage
Check the status of the used and available memory.
On the Settings screen, tap Smart Manager → Storage.
• The actual available capacity of the internal memory is less than the specified
capacity because the operating system and default apps occupy part of the
memory. The available capacity may change when you update the device.
• You can view the available capacity of the internal memory in the Specification
section for your device on the Samsung website.
Managing the memory
To delete residual files, such as cache, tap Clean now. To delete files or uninstall apps that you
do not use any more, tap User data and select a category. Then, tick items to select and tap
DELETE or UNINSTALL.
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and select an app