Hero Footage Mockup Toolkit by Premiumilk on CGguy
https://elements.envato.com/hero-footage-mockup-toolkit-VH7VDR3
Free 
Ultimate App Promo Toolkit by royalzdotstore on CGguy
https://elements.envato.com/ultimate-app-promo-toolkit-7K9G9X6
Free 
Switch: phoneX & s9 App Promo by Pixamins on CGguy
https://elements.envato.com/switch-phonex-s9-app-promo-VKD9U2S
Free 
Mobile Display For App Promo by bank508 on CGguy
https://elements.envato.com/mobile-display-for-app-promo-V3QLU2Z
Free 
Phone X Transitions by Proskurovskiy on CGguy
https://elements.envato.com/phone-x-transitions-V5X4AJ6
Free 
Phone Transition by Proskurovskiy on CGguy
https://elements.envato.com/phone-transition-V2XQ38H
Free 
Touch Gestures 4K by ThomasKovar on CGguy
https://elements.envato.com/touch-gestures-4k-V629ZWE
Free 
Animated Gesture Icons by VictoryBox on CGguy
https://elements.envato.com/animated-gesture-icons-VXJM6VP
Free