Make Mango Tea: Bring water to a simmer. Remove from heat and steep tea bags for 10 minutes. Blend tea with mango until smooth, strain, and sweeten to taste. Refrigerate to cool.
Season Pork: Season pork chops on both sides with salt and black pepper.
Set Up Coating: In shallow dishes, place flour, beaten eggs, and breadcrumbs mixed with paprika and garlic powder. Dredge each chop in flour, then eggs, and finally breadcrumbs.
Fry Pork: Heat oil in a skillet over medium-high heat. Fry pork chops until golden and cooked to an internal temperature of 150°F (66°C). Drain on paper towels.
Toast Buns: Lightly toast brioche buns.
Assemble Cemitas: Place a pork chop on each bun bottom, sprinkle with Oaxaca cheese, and top with avocado, cilantro, and jalapeños. Close sandwiches.
Serve: Enjoy cemitas with chips, pickles, and mango iced green tea.