Ok
Could you attach your wifi.conf, the file wifi.log which should be on the SDCard.
Do you use AP or Station mode on the Yi ?
It is normal that the cam is still busy but past 2 min you could have another problem. You should see "FAKE" in wifi information if a problem occured.
If not, there should be a problem elsewhere.
like this is the wifi log.
=================================================================
Call_Time: Tue Jan 26 19:39:45 UTC 2021
Call_Script: /usr/local/share/script/wifi_configure.sh AP_CHANNEL_5G=0 AP_SSID=YDXJ_2002753 AP_PASSWD=1234567890 AP_COUNTRY=ID WIFI_MAC=58:70:C6:1E:8F:41 WIFI_MODE=ap CHIP_TYPE=43340
=================================================================
SET Wi-Fi Config > AP_CHANNEL_5G=0
SET Wi-Fi Config > AP_SSID=YDXJ_2002753
SET Wi-Fi Config > AP_PASSWD=1234567890
SET Wi-Fi Config > AP_COUNTRY=ID
SET Wi-Fi Config > WIFI_MAC=58:70:C6:1E:8F:41
SET Wi-Fi Config > WIFI_MODE=ap
SET Wi-Fi Config > CHIP_TYPE=43340
----------------------------call result ok-----------------------
=================================================================
Call_Time: Tue Jan 26 19:39:45 UTC 2021
Call_Script: /usr/local/share/script/wifi_xy_restart.sh
=================================================================
stop Wi-Fi ...
kill -9 dnsmasq for wlan0
kill -9 udhcpc for wlan0
killall wpa_supplicant wpa_cli wpa_event.sh
t gpio 124 sw out0
Stop wifi check
start Wi-Fi from system ...
Load wifi.conf from SDCard ...
t gpio 124 sw out0
t gpio 124 sw out1
enter wifi firmware loading
loading ap
load_mod > MAC = CHIP = 43340
There is no WIFI interface! pls check wifi driver or fw
restart Wi-Fi finished ...
----------------------------call result ok-----------------------
I use AP mode, I have tried to reset wifi, and my camera the results are the same. Many articles and social media gurp have experienced the same problem and have not found a solution. thanks for your response to help me