Extract Huawei B593s-12 firmware V200R001B180D25SP10C55 on your computer
Install the firmware update file for Huawei B593s-12 downloaded from Huaweiflashfiles.com
Follow the procedure for updating firmware that is given in Package.

Firmware Details:
Huawei Flash File | Size: 40.67 Mo
Version: V200R001B180D25SP10C55
Operator: Telekom Germany
Operating systems: Windows 7/8/10/XP/Vista
Huawei B593s-12 Firmware Download