[header] How to rotate iphone videos [title] Launch the app store on your iphone and download imovie. [step] Imovie by apple allows you to enhance and edit video clips, and costs $4.99 from the app store. [title] Launch imovie and open the video clip you want rotated. 
[title] Place your index finger and thumb on the screen, and use a twisting motion to rotate the video as desired. [step] For example, if your video clip faces sideways to the right, twist your fingers clockwise to rotate the video 90 degrees.