LG LG840 - Manual (Page 101)

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6. Airplane Mode
Only allows you to use features
on your phone that do not
require wireless communications.
1. Touch .
2. Touch .
3. Touch
Call Settings
,
and
Airplane Mode
.
4. Read the disclaimer and touch
.
5. Touch a setting.
On / Off
7. TTY Mode
Allows you to attach a TTY
(Teletype writer) device enabling
you to communicate with parties
also using a TTY device. A phone
with TTY support is able to
translate typed characters to
voice. Voice can also be
translated into characters and
then displayed on the TTY.
1. Touch .
2. Touch .
3. Touch
Call Settings
,
and
TTY Mode
.
4. Read the disclaimer and touch
.
5. Touch a setting.
TTY Full / TTY + Talk / TTY +
Hear / TTY Off
OK
OK