Extract Huawei E8231s WebUi 21.210.15.00.00 on your computer
Install the WebUi update file for Huawei E8231s downloaded from Huaweiflashfiles.com
Follow the procedure for updating WebUi that is given in Package.

Huawei Flash File | Size: 15.29 MB
Version: 21.210.15.00.00
Operator:Open Market Russia
Operating systems: Windows 7/8/10/XP/Vista
Huawei E8231s WebUi Download