Extract Huawei B525s-65a firmware 11.236.01.00.1332 on your computer
Install the firmware update file for Huawei B525s-65a downloaded from Huaweiflashfiles.com
Follow the procedure for updating firmware that is given in Package.

Huawei Flash File | Size: 46.50 Mo
Version: 11.236.01.00.1332
Operator: Open Market Japan
Operating systems: Windows 7/8/10/XP/Vista
Huawei B525s-65a Firmware Download