With this, you will be able to present your designs in animated phone mockups with customized backgrounds.

Here you can see the use of this product- https://dribbble.com/shots/15899158-Movie-Trailers-App-UI-Design-Video-Prototype

There are mockups, titles, and backgrounds in this After Effects template.

As promised, I'll be giving you this product for FREE.

Enjoy and show me what you create with it.