11
Step 3:
Select one video from the thumbnails.
Step 4:
Tap
to play/pause the video file.
Tips:
1.
Tap
to move the previous/next page to view all the normal video files
with the format of thumbnails.
2.
Tap
on the top right corner to manually lock/unlock the current video
file.
3.
Tap
to switch the ratio of the file.
4.
Tap
to return to the previous interface.
