Example: E:\dload\UPDATE.APP (where E: is your SD card)
To create a functional for the Huawei Y336-U02 (also known as the Huawei Ascend Y330), you need to prepare the card manually. There is no official “auto-generate” tool; the phone looks for a specific file structure during boot. Huawei Y336-u02 Firmware Sd Card
dload/UPDATE.APP