Huawei E8231s1 Unlock Firmware Verified -

Right-click the firmware executable file (usually update.exe ) and select .

Fix : You may need to use the "Shot Recovery" or "Boot Pin" method to force the device into a hard download state before running the firmware update. huawei e8231s1 unlock firmware verified

Necessary for your PC to communicate with the dongle in download mode. Right-click the firmware executable file (usually update

For those who want a complete overhaul, flashing a (compatible) or E8231s-1 generic firmware is an option. But only use verified files. huawei e8231s1 unlock firmware verified

Insert a SIM card from a completely different network operator. Plug the device back into the USB port.