How to Block Ads on Android Smartphone

Now a days we are  facing lot of ads in lot of applications. Ads are a necessary evil. Many websites and applications are providing you with free service, free content and free software because someone else is paying them to keep them up .The service provider has to serve ads to you in return for the income that is keeping them in business, and in development. As the user, you reap the benefit of using the product for free.
however some ads are very problems to us ,we can't use application feature correctly .
so friends i share here a video that is saying about how to block ads from your applications.so please watch and share to your friends