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European Geosciences Union

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Huawei B311221 Firmware Portable _verified_

: Supports up to 32 simultaneous devices on the 2.4 GHz Wi-Fi band.

If the power LED remains solid but the status lights blink continuously, the firmware installation may have corrupted. Perform a hard factory reset by pressing and holding the physical button on the back of the device for 10 seconds using a pin. Unstable Mobile Data Connection huawei b311221 firmware portable