Video Player All Format is a professional video playback tool and file manager. OPlayer supports setting gesture for your private app, protects your private videos from being deleted or seen by other people. Video Player All Format supports ALL video formats, 4K/ultra HD video files, and plays them with high-definition. It is one of the best HD video players for android tablets and android phones. KEY FEATURES: ● Full featured file manager. ● Keep your video safe with private app. ● Support ALL video formats, including MKV, MP4, M4V, AVI, MOV, 3GP, FLV, WMV, RMVB, TS etc. ● Ultra HD video player, support 4K. ● Hardware acceleration. ● Cast videos to TV with Chromecast. ● Support subtitle downloader and more. ● Play video in pop-up window, split screen or background. ● Night Mode, Quick Mute & Playback Speed. ● Identify ALL video files on your device and SD Card automatically. ● Manage or share videos easily. ● Easy to control volume, brightness and playing progress. ● Multi playback option: auto-rotation, aspect-ratio, screen-lock etc. ● Video player hd for both android tablet and android phone.