All the video data in the SD card is being encrypted, if you want to play video file on other players, it needs to format it to MP4 on the special video player.
1, Download the attached file or from below link and unzipped the files.
2, Find the "SDCardVideoPlayer" file, and open it.
3, Click the "Raw2MP4" button in the upper left corner of the software.
4, Select a video file or folder on the SD card in the file selection box and tap start.
5, You can choose to add the watermark on the video and the MP4 video file is on the SD card file.
1, watermark is the time now, not the alert video happens time.
2, after finished the formatting, please tap the "Exit".
3, Above is the beta version, the software has not been authenticated by digital signature. It may be prompted by some anti-virus software when it is running. You can choose to trust it before using it.