Within 2 to 5 minutes, the wizard will display a "Update Successful" message. Click .
The bootloader might be alive.
Insert a SIM card from a different provider. The modem should connect to the new network immediately. Installing Mobile Partner (Optional but Recommended)
Unlocking isn’t just about technical curiosity; it’s about freedom and cost-efficiency: Huawei E173u-1 Unlock Firmware
The is a popular 3G USB modem (stick), often branded by mobile carriers like Vodafone, T-Mobile, or Telstra. It supports HSPA+ (up to 21.6 Mbps down) and has a microSD slot. The “u-1” variant typically indicates a specific hardware revision or firmware region.
Install standard Huawei firmware for better compatibility with operating systems.
Flashing your device with an unlocked firmware opens up total network freedom. It allows you to use any SIM card globally, save on roaming fees, and improve connection stability. Within 2 to 5 minutes, the wizard will
: The E173u-1 supports HSPA+ with download speeds up to 7.2 Mbps and upload speeds up to 5.76 Mbps , which is sufficient for basic web tasks but slow for modern standards.
By flashing the unlocked firmware (specifically version ), users have reported that the voice feature becomes "enabled" in the DC-Unlocker detection report. An unlocked E173 U-1 USB modem can be utilized as a GSM Gateway on FRITZ!Box models that support mobile broadband modem USB sticks (e.g., FRITZ!Box 7390).
An unlocked modem is more versatile and easier to resell. ⚠️ Important Precautions Before Flashing Insert a SIM card from a different provider
Use any GSM SIM card from any provider worldwide.
If the dashboard does not display the code entry field, you can use the AT command method:
Note: You only have 10 attempts to enter this code correctly before the modem locks permanently. Troubleshooting Common Issues Firmware Update Error: "Port Not Found"