Goodevening PHC itatanong ko sana bakit yung bill namin mataas ng 500 kasi plan2399 50mbps lang kami tapos yung dumadating na bill 2899. Last month 2899 din. Bale 4months na kami naka subscribe unang bill may additional daw talaga, nung second bill na 2399 na lang ulit siya tas 3rd and 4th billing 2899 na. Bakit kaya???