There are three primary ways to update your router's software, depending on whether you are doing a standard update or a manual "hot" upgrade for unlocking purposes.
: Use the default credentials (usually admin for both username and password). Navigate to Updates : Go to More Functions > Manage Updates .
Go to to check for and install any available firmware versions. Critical Safety Tips Huawei E5172 - Обсуждение - 4PDA
: Connect your PC to the router via Ethernet and enter 192.168.1.1 (or the IP on your device's sticker) into your browser.