AT&T Calypso 4 User Manual

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Prevent ringing
Press the Power/Lock key and the Volume up key together to activate Vibrate
or Mute mode.
Note: Prevent ringing option will be grayed out when the Press and hold
power button function is enabled, and vice versa.
Date & time
From the System screen, tap Date & time.
Set time automatically
Automatically use the time and date provided by a connected Wi-Fi network
or GPS. Disable this function to enter the date and time manually.
Set date
Set the date manually. This option is available only when the Set time
automatically function is disabled.
Set time
Set the time manually. This option is available only when the Set time
automatically function is disabled.
Automatic time zone
Automatically set the time zone. Disable this function to select the time zone
manually.
Select time zone
Manually select your time zone. This option is available only when the
Automatic time zone function is disabled.

AT&T Calypso 4 Specifications

General

Brand	AT&T
Model	Calypso 4
Category	Cordless Telephone
Language	English