In HiSuite, select and follow the prompts to download and flash the authorized images. 3. Using eRecovery
Huawei devices use a mechanism. If you are trying to "repack" a recovery image (e.g., to add custom tools), the device will reject it unless the bootloader is unlocked. Repacked images usually lack the required RSA signatures, triggering the "verify failed" message immediately upon boot. How to Fix Huawei Recovery Image Verify Failed Error huawei s7721u recovery image verify failed repack
mksquashfs recovery_root/ new_recovery.squashfs -comp lzo -b 131072 -noappend In HiSuite, select and follow the prompts to
Hold for ~15 seconds until the eRecovery screen appears. Select Download latest version and recovery . to add custom tools)
binwalk recovery_stock.img # Look for: signature footer, RSA keys, or CRC32 at end