BLEND water and berries in blender until smooth.
COMBINE jelly powder and sugar in medium bowl. Add boiling water; stir 2 min. until completely dissolved. Add strawberry puree; mix well. Pour into 9-inch square pan. Freeze 1 to 1-1/2 hours or until ice crystals form 1 inch around edges of pan.
BLEND half the berry mixture in blender 30 sec. or until slightly increased in volume; return to pan. Repeat with remaining berry mixture. Freeze 6 hours or until firm.
SCOOP into dessert dishes to serve.