The URL you provided is incomplete. For the link to actually work, it usually requires specific parameters identifying your device, such as the and the Region/Version .
For advanced users comfortable with file managers:
If you are a Huawei device user searching for the above URL, you have likely encountered a specific error screen or are attempting to recover your phone from a software failure. This article explains what this address is, why it appears, and how to properly handle a restore operation on Huawei smartphones.
: The request starts with "HTTP," which stands for HyperText Transfer Protocol. It's the protocol used on the World Wide Web for transferring data. The "http" part indicates that the communication is happening over this protocol.
: It was originally used to provide a manual "Update User Guide" or to apply for bootloader unlock codes (now discontinued) Recommended Recovery Methods