Thanks, this information is very helpful and simple.

Enable Call Forwarding:

1. Tap “Phone” on the home screen
2. Tap “menu”
3. Go to “Settings” > “Call settings”
4. Tap “Call forwarding” and select “Always forward”
5. Tap “Enable”

Forward Calls (Conditional Forwarding):

1. Launch “Phone”
2. Tap “Menu” > “Settings”
3. Tap “Call settings” > “Call forwarding”
4. Choose to forward incoming calls “When unanswered”, “When busy” or “When unreachable”
5. Enter the phone number you want to use for call forwarding
6. Tap “Enable” / “Update”

Disable Call Forwarding:

1. Open the “Phone” application
2. Access the “Settings” menu
3. Tap “Call settings” > “Call forwarding”
4. Select the forwarding option you want to turn off
5. Tap “Disable”

Block Calls:

1. Tap “Apps” on the home screen
2. Open “Contacts”
3. Go to “All Contacts” and select the contact you want to block
4. Tap “Edit” > “Menu”
5. Turn on “All calls to voicemail”

Unblock Calls:

1. Launch “Contacts”
2. Access “All contacts”
3. Select the contact you want to unblock and tap “Edit”
4. Tap “Menu” and disable “All calls to voicemail”