Samsung Galaxy XCover 4s User Manual page 17

Basics
Wired charging
Connect the USB cable to the USB power adaptor and plug the cable into the device's
multipurpose jack to charge the battery. After fully charging, disconnect the charger from the
device.
Do not remove the battery before removing the charger. This may damage the device.
Quick charging
Launch the Settings app, tap Battery and device care → Battery → More battery settings,
and then activate the feature you want.
• Fast charging: To use the fast charging feature, use a battery charger that supports
Adaptive fast charging.
You can charge the battery more quickly while the device or its screen is turned off.
Reducing the battery consumption
Your device provides various options that help you conserve battery power.
• Optimise the device using the device care feature.
• When you are not using the device, turn off the screen by pressing the Power key.
• Activate power saving mode.
• Close unnecessary apps.
• Deactivate the Bluetooth feature when not in use.
• Deactivate auto-syncing of apps that need to be synced.
• Decrease the backlight time.
• Decrease the screen brightness.
17