Doom is a Manga/Manhwa/Manhua in (English/Raw) language, Horror series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

People who are about to die in a car accident get a mobile phone, and as long as they use it to take mysterious photos, they can increase the power of the mobile phone and extend their life. Strange game, thrilling start!