Extract Huawei B970b firmware V100R002C00B119C18 on your computer
Install the firmware update file for Huawei B970b downloaded from Huaweiflashfiles.com
Follow the procedure for updating firmware that is given in Package.

Huawei Flash File | Size: 6.76 Mo
Version: V100R002C00B119C18
Operator: Vodacom South Africa
Operating systems: Windows 7/8/10/XP/Vista
Huawei B970b Firmware Download