LINE 13x9-inch pan with foil, with ends of foil extending over sides. Mix cookie crumbs and margarine; press onto bottom of prepared pan. Refrigerate until ready to use.
ADD boiling water to gelatin mix; stir 2 min. until completely dissolved. Add ice; stir until melted. Beat cream cheese and sugar in large bowl with mixer until blended. Gradually beat in gelatin. Whisk in 2 cups COOL WHIP; pour over crust.
REFRIGERATE 4 hours or until firm. Serve topped with remaining COOL WHIP and berries.