HUAWEI S7 721U FIRMWARE AND HOW TO UPDATE IT

HUAWEI S7 721U FIRMWARE DOWNLOAD 

THIS TUTORIAL WILL SHOW YOU HOW TO FLASH, UPGRADE, UNBRICK HUAWEI S7 721U

step to flash this rom:

• Prepare an microSD card with any storage size larger than 1GB.
• Format microSD card.
• Download Huawei official release firmware (S7-721u, Android4.3, C232B008, DOWNLOAD HERE
• Unzip downloaded firmware.
• Delete file “au_temp.cfg” in dload folder.
• Copy dload folder with UPDATA.APP in it.
• Paste dload folder in your microSD card.
• Power Off Huawei Mediapad. Insert microSD card.
• Press Power + volume up + volume down keys together. The phone automatically enters the upgrade mode, and then begin the upgrade. Release the keys.
• Once the progress bar reaches 100%, the phone will automatically restart. DONE!