The tool will output an "Unlock Code" and a "Flash Code." Step 3: Download the Generic Firmware
Many network providers eventually updated the Huawei E173u-1 with "custom firmware." This custom software disables the unlock code prompt entirely or hard-locks the attempts to zero. For these restricted modems, is the only functional solution. It overwrites the carrier's restricted software with Huawei’s official, unbranded code. Prerequisites Before Flashing Firmware
The E173u-1 does not automatically enter firmware upgrade mode. You must force it: Huawei E173u-1 Unlock Firmware
There are two primary methods used to unlock a Huawei E173u-1: 1. Code Unlocking (IMEI Calculator)
: Successful firmware updates effectively "flush out" default carrier software, allowing users to use any SIM as long as they provide the correct APN settings. The tool will output an "Unlock Code" and a "Flash Code
Within 2 to 5 minutes, the wizard will display a "Update Successful" message. Click .
To unlock the Huawei E173u-1 firmware, you'll need to: Prerequisites Before Flashing Firmware The E173u-1 does not
Try a different USB port, uninstall and reinstall the drivers, restart your PC, or use a different computer. If the device is completely dead, specialized hardware repair may be required.
Disconnect the modem, reinstall the Huawei USB drivers, restart your PC, and try a different USB port.
You will need to search online repositories for the following verified files:
The tool will output an "Unlock Code" and a "Flash Code." Step 3: Download the Generic Firmware
Many network providers eventually updated the Huawei E173u-1 with "custom firmware." This custom software disables the unlock code prompt entirely or hard-locks the attempts to zero. For these restricted modems, is the only functional solution. It overwrites the carrier's restricted software with Huawei’s official, unbranded code. Prerequisites Before Flashing Firmware
The E173u-1 does not automatically enter firmware upgrade mode. You must force it:
There are two primary methods used to unlock a Huawei E173u-1: 1. Code Unlocking (IMEI Calculator)
: Successful firmware updates effectively "flush out" default carrier software, allowing users to use any SIM as long as they provide the correct APN settings.
Within 2 to 5 minutes, the wizard will display a "Update Successful" message. Click .
To unlock the Huawei E173u-1 firmware, you'll need to:
Try a different USB port, uninstall and reinstall the drivers, restart your PC, or use a different computer. If the device is completely dead, specialized hardware repair may be required.
Disconnect the modem, reinstall the Huawei USB drivers, restart your PC, and try a different USB port.
You will need to search online repositories for the following verified files: