A very specific and technical topic!
When a user attempts to customize the S7721U by repacking the recovery.img huawei s7721u recovery image verify failed repack
cat header.bin new_recovery.squashfs > repacked_recovery.img A very specific and technical topic
By following this guide and taking the necessary precautions, you should be able to successfully repack the recovery image and resolve the "verify failed" error on your Huawei S7721U device. huawei s7721u recovery image verify failed repack