Unlock data card

Many are facing issues while unlocking their new Airtel 3g data card , that’s because the firmware version differs for the Huawei E173CS-1 and  E173Bu-1 dongles. We have already posted on a general unlocking procedure on How to Unlock Airtel 3G Data Card. But the previous procedure will not work with the new Airtel 3G Dongles. You might [...]