Connect the tablet in (Hold Volume Down + Power while connecting via USB).
If the physical buttons or SD card method fail, try official software recovery tools. Install Huawei HiSuite on your PC.
Troubleshooting "Recovery Image Verify Failed" on Huawei S7-721u (MediaPad 7 Youth) huawei s7721u recovery image verify failed repack
Create a folder named dload in the root directory of the SD card. Copy the UPDATE.APP file into this folder. Power off the tablet.
Connect the device to a charger and hold Volume Up for ~15 seconds to enter eRecovery. Select Download latest version and recovery to let the device fetch official firmware over Wi-Fi. 3. For Advanced Users: Repacking Correctly Connect the tablet in (Hold Volume Down +
Huawei devices utilize a secure boot process. If you attempt to flash a custom or "repacked" recovery image (like TWRP or a modified stock image) without an unlocked bootloader , the system will reject it during the verification phase. 1. Primary Solution: Flash Official Stock Firmware
The tablet should enter "Automatic Update" mode and begin verifying the authorized image. 2. Alternative: Huawei eRecovery & HiSuite Connect the device to a charger and hold
Use a reliable MicroSD card formatted to FAT32 .