Phone Calls and Voicemail 83
1. From home, tap Phone .
2. Tap Menu > Settings > Call settings > Additional settings > Plus code dialing setting.
3. Tap International dialing.
4. Input a new code and tap OK.
Dial Assist
This option allows the phone to automatically add the prefix or country code for calls to the U.S. when you
are on a roaming network.
1. From home, tap Phone .
2. Tap Menu > Settings > Call settings.
3. Check or uncheck Dial assist.
Call Blocking
You can add numbers to the blocked numbers list to filter out calls and messages from these numbers.
1. From home, tap Phone .
2. Tap Menu > Settings > Call blocking.
3. Tap Add a number.
4. Enter the phone number or tap and select one from the contacts.
5. Tap Block.
Note: To unblock a number, tap on its right.
TTY Mode
A TTY (teletypewriter, 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 phone is compatible with select TTY devices. Please check with the manufacturer of your TTY
device to ensure that it supports digital wireless transmission. Your phone and TTY device will connect
using a special cable that plugs into your phone’s headset jack. If this cable was not provided with your
TTY device, contact your TTY device manufacturer to purchase the connector cable.
To turn TTY Mode on or off:
1. From home, tap Phone .