Sony Xperia User Manual page 132

To end the call,
Call ends.
Operations On Call History
Checking Call History Detail
In Call History, Tap
Detailed log screen appears.
Deleting All Call Logs
In Call History,
Filtering Call Logs
In Call History,
Enabling Answering Machine
In Call History,
See
14
of target log
Clear call log
Filter call log
Answering Machine settings
"Making Call Settings" for details.
CLEAR
Tap option ( ) OK
Answering Machine ( )