Samsung Galaxy S8 User Manual

Learn about your mobile 
device hardware, assembly 
procedures, and how to get 
started using your new device.
Getting Started  

 5
Introduction
The following topics describe the basics of using this 
guide and your new phone.
About the User Guide
Thank you for purchasing the Samsung Galaxy S8. 
The following topics explain how best to use this guide 
to get the most out of your phone.
Before Using Your Phone
Read the Get Started guide and Important Information 
booklet that were packaged with your phone 
thoroughly for proper usage.
Accessible services may be limited by subscription 
contract conditions.
Descriptions in the User...

 6
Get Support from My Account
You can also access support for your phone and service 
through the preloaded My Account app.
1. From home, swipe up to access Apps.
2. Tap  My Account.
3. From the My Account main page, tap  My Account.
4. Tap a topic to view its contents.  

Set Up Your Device
Learn how to set up your device for the first time.  

Set Up Your Device8
Assemble Your Device
This section helps you to assemble your device.
Install the SIM Card and a 
Memory Card
When you subscribe to a cellular network, you are 
provided with a plug-in SIM card. During activation, 
your SIM card is loaded with your subscription details, 
such as your Personal Identification Number (PIN), 
available optional services, and other features.
Warning: Please be careful when handling the SIM card 
to avoid damaging it. Keep all SIM cards out of reach of...

Set Up Your Device9
4. Slide the SIM card/Memory card tray back into 
the slot.
Note : Your device is IP68 rated for dust and water 
resistance. To maintain the water-resistant and 
dust- resistant features of your device, make sure 
that the SIM card/Memory card tray openings are 
maintained free of dust and water, and the tray is 
securely inserted prior to any exposure to liquids. For 
more information, refer to “Maintaining Water and Dust 
Resistance” on page  255.
Charge the Battery
Note: You should...

Set Up Your Device10
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.
3. Unplug the charging head from the outlet and 
remove the USB cable from the device when...

Set Up Your Device11
You can also choose to display a percentage value. 
Viewing a percentage value can provide a better idea 
of the remaining charge on the battery. For more 
information, see “Battery” on page  209.
While charging, the device and the charger may 
become hot when using wireless charging or fast 
charging. This does not affect the device’s lifespan or 
performance and is in the device’s normal range of 
operation. 
The charger may stop charging if the battery becomes 
too hot. If the...

Set Up Your Device12
Note: The Micro-USB connector does not support 
On-the-Go (OTG) devices such as memory sticks, 
external hard drives, or keyboard and mouse 
accessories.
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  18. 
Start Using Your Device
Turn Your Device...

Set Up Your Device13
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  221.
To unlock the device:
 ► Press the  Power key or double-tap  Home, and 
then drag your finger across the screen.
Restart the Device
If your device stops...