HomeHuawei Firmware Download Huawei E5172Bs-925 firmware upgrade V200R001C284SP103 Airtel India GSM Solutions March 17, 2017 Download Huawei E5172Bs-925 firmware upgrade V200R001C284SP103 Airtel India Firmware Details File size: 27.63 MB Version: V200R001C284SP103 Operator: Bharti Airtel India Operating systems: Windows 7/8/10/XP/Vista Download