How do i start a petrol whipper-snipper? just borrowed a petrol whipper snipper and can't digit out how to...

just borrowed a petrol whipper snipper and can't digit out how to get it started. own put 25:1 fuel in. Power switch on. Primed it next to rubber button. Throttle off. Have tried pulling starter cord near choke on and off. won't start. Any philosophy?
Answers:    Take the spark plug out pull cord 3 times after put spark plug back surrounded by and make sure nearby is nothing on the spark plug and start again.
Whats a whipper snapper? Take it to the whipper snapper repair shop. Thats what I would do if I have one that didn't work.