On this page, you will find the official link to download Huawei  G730-U30 Stock Firmware ROM (flash file) on your Computer. Firmware  comes in a zip package, which contains Flash File, Flash Tool, Driver  and How-to Manual.   
Download Huawei G730-U30 Stock Firmware (flash file)
File Name: Huawei_G730-U30_4.3_CV100R001CHNC17B12.zip
File Size: 690 MB
How to Flash: 
Follow Tutorial   Download    How to Flash
    Step 1: Download and extract the Huawei Ascend P6 stock firmware on your computer. 
    Step 2: After extracting, you will get the Firmware File, Flash Tool, Driver and How-to Flash Guide.
    Step 3: Install the USB Driver on your Computer (skip if drivers are already installed).
    Step 4: Follow the How-to Flash Guide to Flash the Firmware on your Huawei Ascend P6 Device.
    Follow Detailed Guidelines
Readme Once:  
[*]  Take a Backup: If you are going to flash the above Firmware on your  Huawei Ascend P6 device, then take a backup of everything as because  your personal data will be deleted after flashing the stock firmware.
[*]  The firmware shared on this page is officially released by the company  and helps you to recovery your device if you ever got bootloop, software  error, update error, hanging and dead issue.
 
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