Connect the device to a power source or a PC via USB.
Hold + Volume Down + Power simultaneously until the update screen appears. 3. Flash Stock via PC (Advanced)
Several factors can lead to the "recovery image verify failed" error: huawei s7721u recovery image verify failed link
Once the switch successfully boots past the verification screen, you must confirm that the software link remains stable for future reboots. Run the following diagnostic commands within the VRP console: display startup Use code with caution.
Since the device cannot boot into the VRP (Versatile Routing Platform) shell, you must perform these steps via the . 1. Enter the BootRom Menu Connect the device to a power source or a PC via USB
Use the feature in HiSuite to attempt a repair.
Resolving this requires re-linking the correct, authorized firmware through the BootROM menu or a serial connection. Root Causes of Image Verification Failures Flash Stock via PC (Advanced) Several factors can
the tablet's bootloader cannot verify the integrity or digital signature of the recovery partition