Block / Unblock Calls:

1. Tap “Apps” on the home screen
2. Open “Contacts”
3. Tap “Menu” and turn on “All calls to Voicemail”
4. To unblock calls, simply follow the above steps and disable “All calls to Voicemail”

Forward Calls (Unconditional):

1. Open “Phone”
2. Tap “Menu” > “Settings”
3. Tap “Call” > “Call forwarding”
4. Choose “Always forward”
5. Enter the phone number to forward calls to, and tap “Enable”

Forward Calls (Conditional):

1. Tap “Phone” on the home screen
2. Tap “Menu” and access “Settings”
3. Go to “Call” and tap “Call forwarding”
4. Choose to “Forward when busy”, “Forward when unanswered” or “Forward when unreachable”
5. Tap “Disable”

Turn Off Call Forwarding:

1. Open “Phone”
2. Tap “Menu” > “Settings”
3. Tap “Call” > “Call forwarding”
4. Choose “Always forward”, “Forward when busy”, “Forward when unreachable” or “Forward when unanswered”
5. Tap “Disable”