Naraka 19 (2007)

"Naraka 19" is a 2007 Thriller movie directed by Thirteen Chan Sap-Sam and starring by Gillian Chung, Vincy Chan. When Rain, a beautiful university year 4 student receives an SMS on her mobile phone - "Do you know what the 19th Gate of hell is?", the nightmare begins for her. It is not too long before she realizes that she is unwittingly trapped in a terrifying mobile phone game from hell and this game is larger than life.