Flash code as a password will work for almost all huawei broadband internet device i.e. 27-06-2013 as we know we can unlock some huawei modem by updating or downgrading flashing the firmware, in this article i will discuss on same. To download the proper driver you should find the your device name and click the download link. In this article you can find huawei e303 specification, firmware update, drivers, unlock solution. #Daftar modem telkomsel flash 4g for free#.