Extract Huawei B68A firmware V100R001C994B121SP01C545 on your computer
Install the firmware update file for Huawei B68A downloaded from Huaweiflashfiles.com
Follow the procedure for updating firmware that is given in Package.

Huawei Flash File | Size: 11.99 Mo
Version: V100R001C994B121SP01C545
Operator: AMSS Peru
Operating systems: Windows 7/8/10/XP/Vista
Huawei B68A Firmware Download