Kyocera 3200 series - Manual (Page 23)

User Guide for the Kyocera 3250 phone 5
Verify your phone number: Select Menu
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Phone Info
Silence the ringer: Press , then to answer.
Lock the keypad: Press and hold left.
Access a contacts list: Press down.
Silence all sounds: Press and hold right.
Access your Messages InBox: Press up.