User manual
Table Of Contents
- About This Guide
- Getting Started
- Personalizing
- Changing the System Language
- Setting the Date and Time
- Changing the Ringtone, Notification Sound, or Alarm Sound
- Turning System Sounds On/Off
- Adjusting Volumes
- Switching to Silent or Vibration Mode
- Using Do Not Disturb Mode
- Applying New Wallpapers
- Setting the Home Screen Options
- Changing the Screen Brightness
- Using Night Light
- Protecting Your Phone With Screen Locks
- Protecting Your Phone With Screen Pinning
- Using Your Fingerprint
- Knowing the Basics
- Connecting to Networks and Devices
- Phone Calls
- Contacts
- Messaging
- Camera
- Gallery
- Music
- Video Player
- Voice Recorder
- More Apps
- Settings
- Troubleshooting
- For Your Safety
11
Key Functions
Key Function
Power key
Press and hold to power on, restart, or power
off.
Press to switch your phone to sleep mode or
wake up your phone.
Volume key
Press or hold either end of the key to turn the
volume up or down.
(Home key)
Touch to return to the home screen from any
application or screen.
(Recent apps
key)
Touch to see recently used applications.
Touch twice to switch between the two most
recent applications.
(Back key)
Touch to go to the previous screen.
NOTE:
You can replace the Home key, the Recent apps key, and the Back
key with the gesture navigation style. Swipe up on the home screen
and touch Settings > Features > System navigation to change the
navigation bar styles, see tutorials, and personalize settings.