Zte Z660G User Manual page 61

2. Touch Add account.
3. Follow the instructions from your Internet calling service
provider to configure the settings for your account.
4. Touch the Back Key to save.

To configure which calls use Internet calling:
You can configure your phone to place all calls using Internet
calling (when you're connected to a Wi-Fi network), just calls to
Internet calling addresses, or to ask each time you place a call.
1. In the Phone app, touch the Menu Key > Settings.
2. Touch Use Internet calling.
3. Touch the Internet calling option you want.

To configure your phone to receive Internet calls:
By default, your phone is configured to make Internet calls, but not
to ensure that you will receive them. But you can configure your
phone to listen for Internet calls made to an Internet calling
account you added to your phone.
1. In the Phone app, touch the Menu Key > Settings >
Accounts.
2. Check Receive incoming calls. Checking this setting will
reduce your battery life between charges.
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