Take a flathead screwdriver or a paperclip to bridge (short) these two pads together.
This method only works if email recovery was configured during the camera's initial setup. If it wasn't, you'll need to try the advanced recovery method or contact a dealer. how to reset dahua ip camera without reset button better
Use ConfigTool (or your router's DHCP client list) to find the camera's IP address on your network. Open a web browser and type the camera's IP address into the address bar. A login screen will appear—enter your administrator username and password. Once you're logged in, navigate to Settings > System > Default . You'll see two options: "Default" (which resets most settings while preserving network configuration like the IP address) and "Factory Default" (which performs a complete reset of all settings). Click "Factory Default" to wipe the camera clean. Take a flathead screwdriver or a paperclip to
Below is a comprehensive guide to all the software-based reset techniques available for Dahua IP cameras. Use ConfigTool (or your router's DHCP client list)