Tap the circle on the volume bar and drag left or
right to adjust volume
Tap the circle on the play progress bar and drag
left or right to go backward or forward within
the video
Tap the circle on the brightness bar and drag left
or right to adjust brightness
Tap the video screen to switch to full‐screen
play; double‐tap in full‐screen mode to return to
normal play
Name of the video currently playing
Time consumed / Total length of the video
19