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Settings
Using the auto optimisation feature
You can set the device to perform auto optimisation when your device is not in use. Tap →
Advanced → 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.
• Battery usage: View your battery usage and put apps to sleep when they are not being
used. Select apps from the apps list and tap the Put app to sleep switch to activate it.
• Power mode: Select a power mode, such as power saving mode.
• App power management: Limit battery usage for apps that you do not use often.
• Charging: Set the device to charge the battery more quickly. Refer to
more information.
• 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.
Storage
Check the status of the used and available memory.
On the Settings screen, tap Device care → Storage. To delete files or uninstall apps that you
do not use any more, select a category. Then, tick items to select and tap Delete or Uninstall.
• 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.
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