HTC Butterfly - Manual (Page 57)

Blocking a caller
When you block a phone number or a contact, all calls from the phone number or
contact will be declined automatically.
1. On the Home screen, tap .
2. Tap the Call History tab.
3. Press and hold the contact or phone number you want to block, and then tap
Block contact.
You can always remove a caller from your blocked list. On the Call History screen,
tap > Blocked contacts. Press and hold a contact, and then tap Unblock contact.
Internet calls
When you're connected to a Wi ‑Fi network, you can make and receive calls through
an Internet calling account.
Before you add an Internet calling account, make sure that you've registered with
an Internet calling service that supports voice calls over Session Initiation Protocol
(SIP). Internet calls to phone numbers may incur additional fees.
Adding an Internet calling account
1. Slide the Notifications panel open, and then tap > Call.
2. Under Internet call settings, tap Accounts.
3. Tap Add account.
4. Enter your account details.
5. Tap > Save.
6. To set HTC Butterfly to receive Internet calls on your added account, select the
Receive incoming calls option.
57 Phone calls