HTC 10 Sprint - Manual (Page 108)

Phone Calls and Voicemail 95
Internet Calls
When you ’re connected to a Wi-Fi network, you can make and receive calls through an Internet calling
account.
Note: 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.
Add an Internet Calling Account
You must add an Internet calling account before you can make Internet calls.
1. Tap > > Settings > Call.
2. Under Internet call settings, tap Accounts.
3. Tap Add account.
4. Enter your account details.
5. Tap > Save.
6. To set your phone to receive Internet calls on your added account, select the Receive incoming
calls option.
Make an Internet Call
Make an Internet call to either your contact ’s Internet calling account or phone number.
● Internet calling account
 In People, tap a contact who has an Internet calling account, and then tap Internet call.
 In Call History, tap an Internet call log.
● Phone number. First, enable Internet calling for your outgoing calls. Tap > >
Settings > Call. Tap Use Internet calling, and then select either For all calls when data
network is available, Only for Internet calls, or Ask for each call.
Ringtone Settings
You can change how your phone alerts you when you receive calls.
Switch Between Silent, Vibrate, and Normal Modes
● To change from silent to normal mode, press the Volume up button.
● To change from vibrate to normal mode, press the Volume up button twice.
● Swipe down from the status bar, and then tap > Sound & notification > Sound profile.