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and YouTube have promoted "Holo Flash" or "HD Video Projector" apps that claim to project high-quality video or 3D holograms onto a wall using only your phone's camera flash The Technical Problem holo flash projector app fixed download for android
Most apps claiming to "project" movies from your phone's flash onto a wall are or scams . Bottom line and YouTube have promoted "Holo Flash"
Overview
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If you want to experience holograms or project your screen, there are legitimate ways to do it:
: Many apps claiming "fixed" or "working" downloads for this feature are often reported as scams that display excessive ads, collect personal data, or harass users.