Unbinding a Hikvision DVR might be necessary in a few situations. You may need to do this if you are changing users. You may also require it when resetting settings. Additionally, it helps to fix binding errors with the Hik-Connect app. This guide gives simple steps to the Hikvision DVR unbinding guide. This will help you regain full control of your security system. Step-by-Step... https://www.smartsecures.com/blog/how-to-unbind-hikvision-dvr