Put together, the full request might be interpreted as:
curl -O http://zh.ui.vmall.com/emotiondownload.php?mod=restore Http Zh.ui.vmall.com Emotiondownload.php Mod Restore
If the phone is bricked (black screen) but is detected by the PC when plugged in: Put together, the full request might be interpreted
: The bootloader detected unauthorized modifications, a failed over-the-air (OTA) update, or an unaligned system signature. a failed over-the-air (OTA) update
Download the correct firmware for your specific Huawei model (check build number) from a trusted source.
The screen offers an on-screen option to fix itself. When the text appears, look for the instruction: *"Press Volume Up key up to 3 seconds to enter erecovery to restore your device".