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3. Hang up your telephone or return the phone to its base.

To deactivate no answer call forwarding:
1. Pick up the handset and press
*920#
.
2. You will hear a confirmation tone.
3. Hang up your telephone or return the phone to its base.
Adjusting Volume
During a call, continuously press * or # in 1 second to enter the volume
adjusting mode, and then press
*
to decrease volume or press
#
to
increase volume. Press other keys or do nothing for 5 seconds will exit
this mode.
Four volume levels are available (level 1 to level 4), and the default
level is 2.
NOTE:
The device and an external phone usually work together, this
method is only change the volume of the device (of course the volume
of the whole system will be changed at the same time), and you can
also change the volume of the external phone (if supported).
TTY Support
TTY (Text Telephony) and TDD (Telecommunications Device for the
Deaf) are supported by the U.S. Cellular
®
Home Phone. In order to use
the TTY network, you must have a TTY-compatible phone and be in
TTY mode. Note that most digital wireless devices are TTY-compatible.
Dial
*983*889*n# to set the TTY mode.
•
n = 0: TTY off mode.
The standard voice speaking mode and
listening mode. This is the default setting.
• n = 1: TTY full mode. Transmit and receive the TTY characters.