Advanced Features; Battery - Samsung Galaxy Watch 4 Classic User Manual

Apps and features

Advanced features

Activate the advanced features.
On the Settings screen, tap Advanced features.
• Water lock: Activate water lock mode before entering the water. The touchscreen feature
will be deactivated.
• Bedtime mode: Activate bedtime mode to reduce eye strain before sleeping and prevent
your sleep from being disturbed.
• Theatre mode: Activate theatre mode to focus on watching movies.
• Customise keys: Select an app or feature to launch when you press the Watch's Home
key twice or press and hold it. You can also select a feature to launch when you press the
Watch's Back key.
• Gestures: Activate the gestures feature and configure the settings.

Battery

Check the remaining battery. If the battery is low, activate power saving mode to reduce
battery consumption.
On the Settings screen, tap Battery.
• Power saving: Activate power saving mode in which some features are restricted to
reduce battery consumption.
• Watch only: Only the watch displays on the screen and all other features will be
deactivated to reduce the battery consumption. Press the Home key to view the watch.
Press and hold the Home key for three seconds to deactivate watch only mode.
• The usage time left shows the time remaining before the battery power runs
out. Usage time left may vary depending on your Watch settings and operating
conditions.
• You may not receive notifications from some apps that use power saving mode.
• When power saving mode is activated on the power saving mode notification panel,
it will be deactivated automatically if you charge your Watch's battery more than
15%.
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