FOUND-FOOTAGE amateur phone video, vertical 9:16. The ENTIRE clip must look like

FOUND-FOOTAGE amateur phone video, vertical 9:16. The ENTIRE clip must look like a real bystander accidentally caught this on a smartphone: nervous handheld shake, sudden reflexive zoom punch-ins, a half-second of autofocus hunting before the lens locks, streaky motion blur on fast movement, dirty lens flare, patches of blown-out overexposure, authentic digital sensor grain and slight rolling-s...