the iphone 3gs is shown in a black case.

Prompt 1: displays different angles of various iphones, highlighting their features and apps. the frames last for 4 seconds, with each one capturing a different view of the phone. the phones are black, with silver and red highlights in some frames.

Prompt 2: different angles of various iphones, showcasing their features and apps. the phone's black color is accompanied by silver and red highlights in some frames. with each frame capturing a different view of the phone.