Extract Huawei E3276s Firmware 21.400.03.00.00 on your computer
Install the Firmware update file for Huawei E3276s downloaded from Huaweiflashfiles.com
Follow the procedure for updating Firmware that is given in Package.
Firmware Details:
Huawei Flash File | Size: 17.54 MB
Version: 21.400.03.00.00
Operator:Universal
Operating systems: Windows 7/8/10/XP/Vista
Huawei E3276s Firmware Download
