HomeHuawei Firmware Download Huawei E3272s-153 Firmware 21.491.05.00.00 Universal GSM Solutions 02 April Download Huawei E3272s-153 Firmware 21.491.05.00.00 Universal firmware download details File size: 50.34 MB Version: 21.491.05.00.00 Operator: Universal Operating systems: Windows Download