192.168.100.1 (or 192.168.1.1 / 192.168.18.1 depending on firmware). Standard Username: root
No. Unlocking only changes software permissions. Your speed remains the same, but latency may improve by disabling SIP ALG. huawei hg8145v5 unlock 2021
The first hurdle to clear is gaining Telnet access to the underlying Linux OS. huawei hg8145v5 unlock 2021