If you want to set the NVR to overwrite the old files when the HDD is full on your phone, check the guides below.

Applies to: Reolink PoE NVRs 

Step 1. Launch Reolink App, then go to Settings  > Record page.


Step 2. Tap Settings, and then enable the Overwrite option, or choose the overwrite interval for the NVR. (The overwrite interval is only available to the new Hw No. H3MB18/N2MB02/N3MB01/N5MB01/N6MB01/N7MB01)