Download Applocker: Gallery Vault and acquire full protection and privacy of your android device. Protect apps by hiding the contents of the phone. In addition to app lock, there is also a 'vault' option in which users can encrypt their media files. Media files include: images, videos and music files. Through vault, users will be able to gain encryption on the sensitive files which will never show up even if the 'gallery' is not locked. In this way, users will have maximum privacy on the highly personal content of the phone.