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1. Basic analysis process of WiFi log
1. View WiFi connection status
①The WiFi connection is successful, check the basic WiFi information
Search keywords: wpa_supplicant: wlan0: CTRL-EVENT , you can directly see the connection status of WiFi at the corresponding time point;
Directly search the connected AP address, you can get the basic information of the connected WiFi: WiFi name, channel frequency (2.4G or 5G)