Hwang Jun-ho's Immortal iPhone Battery When police officer Hwang Jun-ho manages to sneak into the games and go undercover as a guard to find his brother, he documents his experience throughout his time there on his iPhone. Despite Jun-ho's lack of access to a charger and his frequent usage, the iPhone never seems to lose any juice. How his phone managed to stay on for that long without being charged remains a mystery. Image Source: Everett Collection