Extract Huawei E3131 WebUi 12.012.02.01.547 on your computer
Install the WebUi update file for Huawei E3131 downloaded from Huaweiflashfiles.com
Follow the procedure for updating WebUi that is given in Package.

Huawei Flash File | Size: 8.79 MB
Version: 12.012.02.01.547
Operator: Fastweb Italy
Operating systems: Windows 7/8/10/XP/Vista
Huawei E3131 WebUi Download