You can long press any app in the all applications list, it will auto move to shortcut menu. If delete any
app in the shortcut menu, please select a app and press several seconds, it will be deleted.
3.3.3 Screen capture
Long press the key "enter", can capture screen interface and save it in any time.
You can go file management to view "file Explorer –sdcard- Pictures—Screenshots".
3.3.4 Link monitor
Tap icon "Link Monitoring" at left corner on the screen to enter.
It can detect instrument port rate 10/100/1000M, signal quality detection, upload and download speed,
etc. in real time. It can be used to detect whether the network video access bandwidth of devices such as
NVR is normal.
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