: Plug in the modem and wait for Windows to recognize the hardware.
: Many newer Huawei modems (especially those requiring 16-digit codes) may not be compatible with this legacy 8-digit writer.
* Install Huawei USB drivers. * Connect the modem to your PC and wait for it to be recognized. * Launch HUAWEI MODEM Code Writer ( HUAWEI MODEM Code Writer Download HUAWEI MODEM Code Writer Download