HomeHuawei Firmware Download Huawei E5172S-515 firmware update V200R001C149SP052 Vivo Brazil GSM Solutions 17 March Download Huawei E5172S-515 firmware update V200R001C149SP052 Vivo Brazil Firmware Details File size: 38.50 MB Version: V200R001C149SP052 Operator: Vivo Brazil Operating systems: Windows 7/8/10/XP/Vista Download