Block Incoming Calls from a Contact:

1. Launch “Contacts” and go to “All contacts”
2. Select the contact/phone number you want to block
3. Tap “Edit” > “Menu”
4. Enable “All calls to voicemail”

Unblock Calls from a Contact:

1. Open “Contacts”
2. Go to “All contacts”
3. Select the desired contact
4. Tap “Edit” > “Menu” and disable “All calls to voicemail”

Block Messages:

1. Launch Google Messages
2. Tap the phone number/contact you want to block
3. Tap “menu” > “People & Options”
4. Tap “Block [phone number]” > “OK”

NOTE: The conversation and future messages sent by the blocked contact will be archived. Notification alerts are disabled for archived messages.

Unblock Messages:

1. Open Google Messages
2. Tap “menu” > “Archived”
3. Select the conversation exchanged with the contact/phone number you want to unblock
4. Tap “menu” > “Unarchive”
5. Tap “Menu” again and go to “People & Options”
6. Tap “Unblock [phone number]”

Enable Call Forwarding:

1. Open “Phone”
2. Tap “menu” > “Settings”
3. Access “Call forwarding”
4. Enter or edit the phone number you want to use for call forwarding or select a contact from the phonebook
5. Tap “Enable”

Enable Conditional Call Forwarding:

1. Open “Phone”
2. Tap “Menu” > “Settings”
3. Go to “Call forwarding”
4. Select to forward incoming calls “When unreachable” “When unanswered” or “When busy”
5. Edit or enter the phone number you want to use for call forwarding
6. Tap “Enable” / “Updated”

Disable Call Forwarding:

1. Open “Phone”
2. Tap “Menu” > “Settings”
3. Go to “Call forwarding”
4. If necessary, select the forwarding option you want to turn off
5. Tap “Disable” to confirm