Connect to a stable Wi-Fi network. The phone will attempt to fetch the correct software version directly, bypassing the need for manual file handling. Pro Tips for Success
You downloaded a version for a different region (e.g., trying to install Chinese firmware on a European model). Connect to a stable Wi-Fi network
A loose USB connection during a HiSuite restore is a leading cause of "Software Install Failed" errors. Connect to a stable Wi-Fi network
The system won't allow a manual flash if the bootloader is locked and the signature doesn't match perfectly. Connect to a stable Wi-Fi network
This is the most common way to fix a soft-bricked Huawei phone.