Huawei EchoLife HG520b User Manual page 30

2. What to do if the username and the password of the Web
configuration page are forgotten?
If the username and the password of the Web configuration page are
forgotten, configure the HG520b to the default factory settings. Use the
default username and password to access the Web manager.
For restoring the default factory settings, refer to 4.3 "Restoring the
Default Factory Settings." For the username and the password of the
HG520b, refer to 7.1 "Default Factory Settings."
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