Block Calls from a Contact:

1. Open “Contacts”
2. Go to “All contacts”
3. Select the contact whose messages you want to block
4. Tap “Edit” > “Menu” and enable “All calls to voicemail”

Unblock Calls:

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

Block Messages:

1. Open Google Messenger
2. Select the conversation exchanged with the contact/phone number you want to block
3. Tap “Menu” > “People & Options”
4. Tap “Block [phone number]” > “OK”

NOTE: The conversation and future messages send by the blocked contact will be archived, and notifications are disable for all archived messages.

Unblock Messages:

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

Enable Call Forwarding:

1. Open “Phone”
2. Tap “Menu”
3. Go to “Settings” > “Call forwarding” (NOTE: this option might be unavailable if unsupported by your carrier)
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”
3. Go to “Settings” > “Call forwarding”
4. Select to forward calls “When unreachable” “When unanswered” or “When busy”
5. Enter or edit the phone number you want to use for call forwarding
6. Tap “Update” / “Enable”

Disable Call Forwarding:

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