Coba cek no tipe iphone XR nya agan (di backcase) dan googling spec no seri itu support jaringan 4G yg mana aja. Setau ane, apple ngeluarin iphone beda beda spec network utk tiap region. A2105 (Global market) A1984 (USA, Canada, Puerto Rico, U.S. Virgin Islands) A2107 (China) A2108 (China, Hong ...