How to reset Wifi camera and restore NVR to factory setting?

How to reset wifi camera? 

download IPCamSuite from this link and reset the cameras. 

download this one: IPCamSuite-1.2.25.2 to your pc and install and run it.

 Then power on all the cameras and connect them to router by network cables. Click on refresh to search all the cameras.

When they appear, choose them and then click on reset camera.

 How to Restore NVR to factory setting? 

1. right click - system setup - system admin - factory setting - choose simple restore.

If you restore factory setting, it will retent channels, network, user configuration