Samsung Gear Fit2 SM-R360 User Manual page 80

Settings
Activate Power Saving
To activate Power Saving:
Tap Settings > Power saving >
X
You can also enter Power saving mode by press and holding the Home key, and tapping Power saving.
Deactivate Power Saving
To deactivate Power Saving:
Tap Off > Ok to deactivate this mode.
X
Ok.
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