This is an electronic frame what show your local image/gif/video on smart TV. It's easy to import your image/gif/video from U disk into the app storage, then you can show them off line.
The step:
1. Import image/gif/video into app storage;
2. Manage the inner image/gif/video, and you can delete the unused;
3. Sort the image/gif/video;
4. Selected the image/gif/video, and play them on your smart TV.

Attention: If you didn't approve read external disk storage permission, the app can't import image/gif/video into it and can't show them.