Download Huawei E3531i-1 Firmware 21.521.17.00.1273 Indonesia

Download Firmware Huawei E3531i-2 Update 21.521.17.00.1273 Indonesia

Extract Huawei E3531i-2 Firmware 21.521.17.00.1273 on your computer

Install the Firmware update file for Huawei E3531i-2 downloaded from

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

Firmware Details:

Huawei Flash File | Size: 15.34 MB

Version: 21.521.17.00.1273


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

Huawei E3531i-2 Firmware Download

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