Pple, Samsung ,Nokia and blackberry smart phones comparison between these 4 companies.

I want you to find a specialized writer in technology industry to complete this part of business.

First of all its Harvard style.
Secondly, In the beginning before you write the essay complete for me the proposal to be sent to the instructor and then start writing the essay.
Thirdly, you will find the attachment one is the criteria and the other the essay proposal that I want you to complete for me.

Thanks