In a food processor or blender, blend mango, sugar, water, lime juice, and salt until smooth.
Refrigerate the mango mixture for at least two hours.
Transfer the chilled mango mixture to an ice cream maker. Process according to the manufacturer's instructions until thickened and frozen, resembling soft serve. This should take about 10 to 20 minutes.
Enjoy the sorbet immediately or store it in an airtight container in the freezer.