● Router configuration
 ● Yi home camera currently supports only 2.4Ghz band,it does not support 5Ghzband Wi-Fi.
● Ensure that the Wi-Fi name is in English letters and numbers and the password does not include special signs.
● Ensure that the router encryption mode is WPA/WPA2.
● Open the QOS in Advanced settings,set the device at the highest setting.
 ● Turn off the wireless access control on the black and white list and cancel the option of black and white list.
 ● Turn off the AP isolation in the routers settings.