Samsung SGH-E316CSAAWS - Manual (Page 129)

Phone Settings
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To deactivate a shortcut key, select the None option.
3. Press the Select soft key to save the selection.
TTY Setting
TTY, a TDD or Text Telephone, is a telecommunications
device that allows people who are deaf or hard of
hearing, or who have speech or language
disabilities, to communicate by telephone. In this
menu, you can enable your phone’s TTY feature.
The following options are available:
Enable: allows you to communicate with other TTY
users. You can communicate with other TTY users by
connecting certain
portable TTY terminal models to your phone using an
optional adapter.
Disable: does not allow you to communicate with
other TTY users.
Reset Settings
You can easily reset your phone to its default settings.
To reset your phone:
1. Select the Reset Settings menu.
2. Enter the 8-digit phone password and press the OK
soft key.
Note: : The password is preset to “00000000.” To change
this password, see page 121.