Extract Huawei E3251s-2 Firmware 22.140.09.01.221 on your computer
Install the Firmware update file for Huawei E3251s-2 downloaded from Huaweiflashfiles.com
Follow the procedure for updating Firmware that is given in Package.

Huawei Flash File | Size: 15.87 MB
Version: 22.140.09.01.221
Operator:Zain Sudan
Operating systems: Windows 7/8/10/XP/Vista
Huawei E3251s-2 Firmware Download