TIP The emergency telephone number can be dialed even if the phone is locked,
allowing anyone to use your phone to call for help in an emergency. When
accessed from a locked screen, only the emergency calling feature is accessible
to the caller. The rest of the phone remains secured.
Phone settings
These settings allow you to modify settings associated with the Phone app.
◌
From Phone, tap More options > Settings.
Optional calling services
Your wireless carrier and service plan may support the following calling services.
Place a multi-party call
Make another call while a call is in progress.
1.
From the active call, tap Add call to dial the second call.
2.
Dial the new number and tap Call. When the call is answered:
•
Tap Swap to switch between the two calls.
•
Tap Merge to hear both callers at once (multi-conferencing).
Real Time Text (RTT)
Type back and forth in real time with the other person while on a call.
You can use RTT whenever you are calling someone whose phone also supports RTT or
is connected to a teletypewriter (TTY) device. The RTT icon appears on all incoming
RTTcalls.
1.
From Phone, tap More options > Settings.
2. Tap Real time text for the following options:
• RTTcall button: Choose a visibility option for the RTTcall button.
• Use external TTY keyboard:Hide the RTT keyboard when an external
TTYkeyboard is connected.
• TTY mode:Choose the preferred TTY mode for the keyboard in use.
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