To install the Stock Firmware on Huawei Ascend G300, Please follow the guide and download the Rom. Requirements: Your Huawei Ascend G300 Device should have at least 40-50 percent of battery to perform the Flashing Process.įlash File Name: Huawei_Ascend_G300_U8815_2.3_V100R001C151B822SP01_India_05011BCR-.zipįlash File Name: Huawei_Ascend_G300_U8815_4.0_V100R001C151B940_India_05011FYN_10156994-.zipĭownload Flash File How to Flash Stock Firmware ROM on Huawei Ascend G300 Here i will guide you to install official stock Rom on Huawei Ascend G300, Here you can download the Official Huawei Ascend G300 Stock Firmware ROM (flash file) on your Computer Download Huawei Ascend G300 Stock Rom (Original firmware) These are the instructions to download Flash or install Stock Firmware (ROM) on Huawei Ascend G300 (Original firmware) , If you searching for the Huawei Ascend G300 Stock ROM then you are at the right place.