How to sent all calls from a contact directly to Voicemail ?

1. Start Contacts View

2. Select the contacts you want to send to voice mail

3. Tap the navigation menu in top left. Navigation menu will show up

4. Tap 'Bulk Updates' option. 'Bulk Updates' screen will open up

5. Tap on 'Send to Voicemail'. Tap 'Apply' button. All contacts will be updated so that calls from them directly goto voicemail. You will get a confirmation message

6. When the contacts call after this update your phone will not ring and calls will goto voicemail directly