When To Charge The Battery - Samsung GALAXY S8 User Manual

1. Insert the USB cable into the USB charger/
Accessory port.
Caution: Use only charging devices and batteries
approved by Samsung. Samsung accessories are
designed for your device to maximize battery life. Using
other accessories may invalidate your warranty and
may cause damage.
2. Connect the USB cable to the charging head, and
then plug the charging head into a standard outlet.
Set Up Your Device
3. Unplug the charging head from the outlet and
remove the USB cable from the device when
charging is complete.
Note: This device is also compatible with wireless
charging devices approved by Samsung, which are
sold separately.

When to Charge the Battery

When the battery is low and only a few minutes of
operation remain, the device sounds a warning tone at
regular intervals.
In this condition, your device conserves its remaining
battery power by dimming the screen.
When the battery level becomes too low, the device
automatically turns off.
For a quick check of your battery level:
► View the battery charge indicator located in the top
right corner of your device's display. A solid color
( ) indicates a full charge.
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