21 HD player
☆
Support
RM
，
RMVB
，
MKV
（
H.264
），
MPEG
（
AVI
），
MOV
，
FLV
，
MPG
，
VOB
，
MPE
，
DAT
formats. Support
2160P
，
3840×2160.
☆
Supported picture format: JPG, JPEG, BMP and PNG.
1. Click video player icon
2. Select the desired video for playback
。
3. Click on the screen to adjust the video (including volume, pause/play, brightness, etc.).
4. Click
to return to list.
22
Settings
Wireless and
network
Wi-Fi
Enable Wi-Fi
More
Set flight mode, mobile network and VPN.
Sound
Volume
Adjust media volume, alarm clock volume and notification
volume. Click and move the slider to adjust volume, and
then click OK.
Notification ringtone
Select desired notification ringtone.
Touch screen tone
Tone played when selecting on screen.
Screen lock promote
tone
Tone played when locking/unlocking screen.
Display
Brightness
Click and move slider to adjust brightness of the screen and
click OK to confirm.
Wallpaper
Set desktop background picture
Screen timeout
Adjust the time of delay before screen automatic lock.
Interactive
screensaver
Enter screensaver when the device enters sleep mode or is
being charged
Font size
Support adjustment of font size
