Projector ke bare me to aap jante hi honge. projector ka kaam hota hai zooming karna. cinema hall me aap bade parde par jo seen dekhte ho use projector se hi bada kiya jata hai. aaj mai aapko aysi trick bta raha hu jiski madad se aap apne smart phone ko projector ki tarah istmal kar sakte ho. or apne ghar ki kisi bhi diwar par parda laga kar bade parde par movie dekh sakte hai. Use kaise kare- ab aap apne smart phone ki madad se apne ghar me hi cinema hall bana kar movie dekh sakte hai. iske liye bas aapko bas ek shoes cartun, Magnifying glass ki jarurat padegi. Follow step:- 1.Magnifying lans ko shoes box ki ekside me rakh kae mark kare. or mark kiye gaye cartun ko blad se kar holl bana le. 2.box me holl karne ke bad lans ko us me fit kar ke gond ki madad se chipka le. 3.ab aapko image keanusar box me dusri taraf apna smart phone rakhne ke liye stand banana hai. aap koi bhi cheez ki madad se standbana sakte hai. 4.ab apne smart phone me koi bhi movie ya videos chala kar