Extract Huawei E3372h-153 WebUI 17.100.17.00.40 on your computer
Install the WebUI update file for Huawei E3372h-153 downloaded from Huaweiflashfiles.com
Follow the procedure for updating WebUI that is given in Package.

Huawei Flash File | Size: 32.6 MB
Version: 17.100.17.00.40
Operator:O2 Germany
Operating systems: Windows 7/8/10/XP/Vista
Huawei E3372h-153 WebUI Download