Downloadable mobile applications for keeping and locking photos, videos or Apps; Downloadable mobile applications for encrypting the Gallery; Downloadable mobile applications for keeping and hiding photos, videos or Apps; Downloadable mobile applications for keeping and locking photos, videos or Apps by pattern lock; Downloadable mobile applications for keeping and locking photos, videos or Apps by fingerprint lock; Downloadable mobile applications for keeping and locking photos, videos or Apps by invisible pattern draw path; Downloadable mobile applications for taking pictures of any intruders that enter an incorrect password