: Provide this serial number to your distributor or Longse technical support via the Official Support Page .
Since there isn't an official web link, technicians typically use a mobile app like "CCTV Super Password" (available on Play Store/App Store) or a specialized desktop tool. longse dvr password reset link
This wipes all settings (network config, motion detection schedules, user accounts). Your footage remains on the HDD, but you lose access to playback without reconfiguring. : Provide this serial number to your distributor