User's Guide
Table Of Contents
- About This Guide
- Getting Started
- Personalizing
- Changing the System Language
- Setting the Date and Time
- Changing the Ringtone, Notification Sound, and 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 Theme
- Setting the Home Screen Transition Effect
- Changing the Screen Brightness
- Protecting Your Phone With Screen Locks
- Protecting Your Phone With Screen Pinning
- Knowing the Basics
- Connecting to Networks and Devices
- Phone Calls
- Contacts
- Web Accounts
- Message+
- Web Browser
- Camera
- Gallery
- Music
- Video Player
- Voice Recorder
- More Apps
- Settings
- Upgrading the Phone Software
- Troubleshooting
- Specifications
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Using Real-Time Text (RTT)
Your phone supports Real-Time Text. If you or person on
the other end of the line has a hearing or speech
impairment, you can use RTT on top of a voice call for a
real-time conversation.
NOTES:
You can use RTT only when the phone is connected
to the 4G LTE network or a Wi-Fi network (with Wi-Fi
calling enabled).
Text conversation will be on pause when the RTT call
is on hold.
Some RTT features and settings may not be
supported under or across different networks.
Set Up RTT Work Mode
1. From the home screen, touch > > Settings >
Accessibility > Real Time Text (RTT) call.
2. Touch RTT operation mode and choose one of the
following to set when RTT options should be
available:
Visible during calls: In this mode, calls will be
placed and answered as voice-only calls by
default unless you receive an incoming RTT call.
You can still switch from voice-only to RTT during