Reason for failed login: DNS restriction of the network provider
Solution: Modify the network IP address of the TV box
If you are using WIFI connection, please go to WIFI to set the network IP – IP settings-select Static-change IP address: 192.168.1.128 to 192.168.88.128
If you are using LAN, please go to LAN to set the network IP- -Gateway address: 192.168.1.1 to 192.168.88.1
The other settings remain the same. After the settings are completed, try to log in to the IPTV again.