How to reinstall hp, especially hp Nokia

Simply by using three fingers could directly or meformat reinstall hp, if hp can not be used dikarnakan loss program. But this is actually a secret counter. Walaupu so, because I wanted to share my knowledge to you all. Then you try just like the picture shown above.This method can be performed on any hp hp provided a branded Nokia for various brands, from type to type n73 7610. using three buttons namely: the yes / to lift the call, the star button, three button and power button.