Huawei S7721u Recovery Image Verify Failed Repack Jun 2026

If you are trying to flash a custom recovery and getting the error, your bootloader is likely locked. If the bootloader is unlocked and you are still facing verification issues, you may need to strip the verity flags.

Why "verify failed" happens (causes)

: Huawei's bootloader verifies the integrity of system images. If you try to flash a custom or repacked image without first unlocking the bootloader, the verification will fail. Corrupted Image huawei s7721u recovery image verify failed repack

: Use a computer to format a micro SD card (maximum 32GB recommended) to Prepare the files : Create a folder named in the root directory of the SD card. Place the official UPDATE.APP file inside this folder. Trigger the update Power off the device completely. Insert the SD card. Press and hold Volume Up + Volume Down + Power buttons simultaneously. If you are trying to flash a custom

./huawei_image.py unpack original_recovery.img ./unpacked/ If you try to flash a custom or