If the device can still reach eRecovery mode, it can download official firmware directly over Wi-Fi. Connect to a charger. Volume Up + Power until the eRecovery screen appears. "Download latest version and recovery" and connect to a stable Wi-Fi network. Flash Original Recovery via Fastboot If you have access to the original recovery.img for your specific model: Boot into Fastboot mode. Run the command: fastboot flash recovery original-recovery.img Check Hardware
The "recovery image verify failed" error on Huawei devices, specifically for the (likely a variant of the MediaPad or Nova series), indicates that the system's security check has flagged the recovery image as corrupted, modified, or improperly signed . This often happens after an unsuccessful firmware update or an attempt to use a "repacked" or custom recovery image that lacks the official Huawei digital signature. Troubleshooting and Fixes huawei s7721u recovery image verify failed repack
Use tools like Binwalk to extract the original recovery image: If the device can still reach eRecovery mode,