IP address : 192.168.100.1
Username : Admin | Password : admin
OR
Username : root | Password : admin
Super User
Username : telecomadmin | Password : admintelecom
OR
Username : telecomadmin | Password : zep2kjzol
OR
Username : telecomadmin | Password : indihome
OR
Username : Support | Password : theworldinyourhand
Reference:
https://forum.huawei.com/enterprise/en/cant-login-router-hg8245h-using-telecomadmin/thread/601344-100181
https://abdussyukkur.blogspot.com/2020/03/password-super-admin-huawei-hg8245h5.html?m=1