Device Settings 67
North American Dialing
Replace + code as needed for outgoing calls.
1. Tap > > System settings > Networks tab > Call.
2. Tap North American dialing to check or uncheck it.
International Dialing
Set international dialing code for outgoing calls.
1. Tap > > System settings > Networks tab > Call > International dialing (The
North American dialing option must be disabled).
2. Enter the international dialing code and tap OK.
TTY mode
A TTY (also known as a TDD or Text Telephone) is a telecommunications device that allows
people who are deaf, hard of hearing, or who have speech or language disabilities, to
communicate by telephone. Your device is compatible with select TTY devices. Please check
with the manufacturer of your TTY device to ensure that it is compatible with digital cell phones.
Your phone and TTY device will connect via a special cable that plugs into your device's
headset jack. If this cable was not provided with your TTY device, contact your TTY device
manufacturer to purchase the connector cable.
Turn TTY Mode On or Off
1. Tap > > System settings > Networks tab > Call > TTY mode.
2. Tap TTY Off to turn TTY mode off or tap TTY FULL, TTY HCO or TTY VCO.
To access the state Telecommunications Relay Service (TRS) for assistance with TTY calls:
Dial to reach an operator.
For additional information about Sprint Relay Services and TTY compatibility, call Sprint Relay
Customer Service at 800-676-3777 or visit www.sprintrelay.com.
Note: In TTY Mode, your device will display the TTY access icon. When enabled, TTY mode
may impair the audio quality of non-TTY devices connected to the headset jack.
WARNING: 911 Emergency Calling
Sprint recommends that TTY users make emergency calls by other means,
including Telecommunications Relay Services (TRS), analog cellular, and
landline communications. Wireless TTY calls to 911 may be corrupted when
received by public safety answering points (PSAPs), rendering some