If you need change router / WiFi, or need move camera to another place, please follow below instructions:
1. Camera still connecting to previous WiFi.
Please go to device setting -- General -- Wi-Fi setting, then choose the new 2.4G WiFi and enter correct password. Camera will connect to the new WiFi.
2. Camera disconnect from previous WiFi.
Please go to device setting -- General -- Wi-Fi setting, press start WiFi offline setting. Then follow the APP instructions to configure WiFi.