Download Firmware Huawei E3531s-2 Update 22.318.31.00.00 Universal

Extract Huawei E3531s-2 Firmware 22.318.31.00.00 on your computer

Install the Firmware update file for Huawei E3531s-2 downloaded from

Follow the procedure for updating Firmware that is given in Package.

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Firmware Details:

Huawei Flash File | Size: 34.93 MB

Version: 22.318.31.00.00


Operating systems: Windows 7/8/10/XP/Vista

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Huawei E3531s-2 Firmware Download