Learn the basics
Status icons
Icons at the top right of the screen tell you about phone and stylus status: 
Status Icons
 Network strength  Alarm set
/  Wi-Fi in range/connected
 Data Saver on
 Airplane mode
 Battery Saver on
 Do not disturb
 Wi-Fi hotspot on
 Phone battery charging  Phone battery fully charged
 Smart Stylus charging  Smart Stylus fully charged
 Smart Stylus low battery
 Bluetooth connected
Volume
Press the side volume buttons up or down to select a ringer volume and 
see other controls.
Volume screen. Press the Volume keys up or down to control the volume for Ring Notification, Media, and Alarm sounds. On screen, change the volume using slide bars.
Live Caption   detects speech on your phone and shows you captions. 
Tap to turn it on. When a caption shows, touch and hold the caption to 
move it. Double-tap the caption to expand it. 
Do not disturb
To turn o some or all sounds, swipe the status bar down, and tap   Do 
Not Disturb. To change Do Not Disturb settings, touch and hold 
 Do 
Not Disturb, then select an option:
 » People: Allow some people to interrupt when they call, send a 
message, or start a conversation. 
Tip: Create an exception for repeat callers that allows a call to sound 
from the same person within a 15 minute period, tap People > Calls > 
Allow repeat callers.
 » Apps: Choose the apps that can interrupt you when Do Not Disturb is 
on. 
Show all volume controls. 
Tap 
to mut
phone to vibrate.
Slide to increase/decrease 
volume.
Turn on Live Caption.