Mobile App Promo Branding  is an amazing look of 9 screens of smartphone with easily customazible placeholders, 2 icon placeholders, 5 text placeholders. You can use this project for promotion your mobile app with common top mobile app feautures. 
Item specifications:
Author support
Tutorial included
Prerendered footage resolution 1920×1080
File format .mov
Encoding Apple Prores 4444
Total length 23 seconds
After effects version 17.0.0
No plugins required
Size of prerendered scene 1.01 GB

Link to music:  https://audiojungle.net/item/in-this-future-bass/26055310