Enable Free Options Shipping
Free Options is used to display a Free Shipping option when other Shipping Modules are displayed. It can be based on: Always show, Order Total, Order Weight or Order Item Count. The Free Options module does not show when Free Shipper is displayed.
Setting Total to >= 0.00 and <= nothing (leave blank) will activate this module to show with all shipping modules, except for Free Shipping - freeshipper.
NOTE: Leaving all settings for Total, Weight and Item count blank will deactivate this module.
NOTE: Free Shipping Options does not display if Free Shipping is used based on 0 weight is Free Shipping. See: freeshipper