Score the skin of the pork belly in a crosshatch pattern.
Rub salt all over the pork belly.
Place the pork in a pot and cover with water.
Bring to a boil, then simmer for about an hour.
Remove the pork and let it cool slightly.
Cut the pork into bite-sized pieces.
Heat oil in a deep pan to 350°F (175°C).
Fry the pork pieces in batches until golden brown and crispy.
Remove from oil and drain on paper towels.
Season with additional salt or spices if desired.