: For many enthusiasts, this update is a critical step in the "unlocking" process, allowing you to use the modem with any SIM card worldwide. Key Features of the E173 Even in an LTE world, the holds its own for specific use cases:
This specific build lives on obscure Russian and Vietnamese forums (4pda, Mobile-Review) and abandoned GitHub gists. Due to copyright, it isn't on Huawei's official site anymore. Look for archives named: huawei firmware e173 111268500209 b427 portable
: Launch the executable file, typically named huawei_e173_e173u_1_firmware_update_11.126.85.00.209_B427.exe . : For many enthusiasts, this update is a
: Breaking the lock to use any SIM card globally. : For many enthusiasts