Extract Huawei E3251s-2 Firmware 22.140.09.01.286 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: 15.77 MB
Version: 22.140.09.01.286
Operator:MTN Uganda
Operating systems: Windows 7/8/10/XP/Vista
Huawei E3251s-2 Firmware Download