HomeHuawei Firmware Download Huawei E5330Bs-2 firmware upgrade 21.210.13.02.12 H3G Italy GSM Solutions 07 March Download Huawei E5330Bs-2 firmware upgrade 21.210.13.02.12 H3G Italy firmware Details File size: 17.10 MB Version: 21.210.13.01.997 Operator: U-Mobile Malaysia Operating systems: Windows 7/8/10/XP/Vista Download