Start Using Your Device - Samsung Galaxy S8 User Manual

Reverse Charging
The included USB connector allows you to charge
another device through a USB cable.
You can also use the USB connector for transferring
contacts, photos, and other content from an old device.
For more information, see "Transfer Data from Your Old
Device" on page 14.

Start Using Your Device

Turn Your Device On or Off
The instructions below explain how to turn your device
on or off.
To turn the device on:
► Press and hold the Power key until the device
turns on.
Set Up Your Device
To turn the device off:
1. Press and hold the Power key until the
Device options menu is displayed.
2. Tap Power off, and confirm if prompted.
Lock or Unlock Your Device
Use your device's screen lock features to secure your
device. By default, the device locks automatically when
the screen times out.
To lock the device:
► Press the Power key.
The default Screen lock on your device is Swipe.
To choose a more secure screen lock, see "Set a Screen
Lock" on page 172.
To unlock the device:
► Press the Power key or double‑tap
then drag your finger across the screen.
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