Extract Huawei E3272s-927 Firmware 21.470.05.02.284 on your computer
Install the Firmware update file for Huawei E3272s-927 downloaded from Huaweiflashfiles.com
Follow the procedure for updating Firmware that is given in Package.

Huawei Flash File | Size: 20.24 MB
Version: 21.470.05.02.284
Operator:Airtel India
Operating systems: Windows 7/8/10/XP/Vista
Huawei E3272s-927 Firmware Download