FOUND-FOOTAGE amateur phone video, vertical 9:16, shot on a mid-range smartphone

FOUND-FOOTAGE amateur phone video, vertical 9:16, shot on a mid-range smartphone by a terrified bystander. The ENTIRE clip must look like a genuine accidental recording of a real event: shaky handheld motion, sudden reflexive zoom punch-ins, brief autofocus hunt that racks in and out, rolling-shutter wobble, motion blur, occasional lens flare and bloom, slightly crushed shadows and blown highli...