HTC One User Manual page 113

Tap
§
calls or outgoing calls.
Adding a new phone number to your contacts from Call History
1. On the Call History tab, tap
2. Choose whether to create a new contact or save the number to an
existing contact.
Clearing the Call History list
On the Call History tab, do one of the following:
Remove one name
or number
Clear the entire list
to display just a particular type of call such as missed
Press and hold the name or number, and then tap
Delete from call history.
Tap > Remove call history. On the Delete from call
history screen, tap
Delete.
.
> Select all, and then tap
Phone calls 113