Huawei E173u-1 Unlock Firmware ((better))
: Completely close all active internet connection suites, antivirus shields, and firewall software.
Before modifying your device, you must understand its technical limitations to ensure compatibility with your target network. USB Dongle
Users run a firmware update utility (e.g., version 11.126.85.00.209 ) which may ask for a to proceed.
Some unlocked firmwares are pre-modified to bypass the code entry screen entirely. If the modem works with a foreign SIM card without asking for a code, the unlock was successful.
Your current (found in your modem dashboard settings) The operating system version on your PC Huawei E173u-1 Unlock Firmware
: You will need to look up JTAG hardware restoration processes or use professional force-flashing utilities like DC-Unlocker to rewrite the bootloader structure.
What is the currently shown in your diagnostics menu?
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).
If the device doesn't prompt for a code or is heavily customized by the carrier: : Completely close all active internet connection suites,
Flashing firmware carries risks. If the process is interrupted or the wrong version is used, the modem can become "bricked" (permanently unfunctional). Always ensure your laptop is plugged into a power source and that you have the correct specific files before beginning. Step-by-step to unlock Huawei E173 Modem - Slideshare
This is a standard method to overcome a locked modem. It is based on a common community-developed procedure. Please read all steps carefully before beginning.
*99# (this is standard for almost all GSM networks). Click Save and set this new profile as Default . Go back to the main screen and click Connect . Troubleshooting Common Issues Error: "Find Port Fail"
Save the profile and click . Click Connect to access the internet. Some unlocked firmwares are pre-modified to bypass the
To modify the firmware, the modem must be placed in "Download Mode." In older Huawei modems, this was often achieved by shorting specific test points on the circuit board (a process known as "jtag" or "boot repair"). In the E173 series, specialized software tools were historically used to send AT commands that put the modem into a state ready to receive new firmware.
This is the simplest and preferred method for devices running older firmware versions that support direct code entry.
: Results vary by version. For example, firmware 11.126.85.00.209 is a common target for updates to enable universal SIM compatibility . Performance Issues After Unlocking
The Huawei E173u-1 is one of the most resilient and widely used 3G USB modems in the world. Originally distributed by major network carriers like Safaricom, MTN, Airtel, and Orange, this dongle is often locked to its original provider.
: Connect the modem directly to a motherboard USB port. Do not use external USB hubs.
: Completely close all active internet connection suites, antivirus shields, and firewall software.
Before modifying your device, you must understand its technical limitations to ensure compatibility with your target network. USB Dongle
Users run a firmware update utility (e.g., version 11.126.85.00.209 ) which may ask for a to proceed.
Some unlocked firmwares are pre-modified to bypass the code entry screen entirely. If the modem works with a foreign SIM card without asking for a code, the unlock was successful.
Your current (found in your modem dashboard settings) The operating system version on your PC
: You will need to look up JTAG hardware restoration processes or use professional force-flashing utilities like DC-Unlocker to rewrite the bootloader structure.
What is the currently shown in your diagnostics menu?
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).
If the device doesn't prompt for a code or is heavily customized by the carrier:
Flashing firmware carries risks. If the process is interrupted or the wrong version is used, the modem can become "bricked" (permanently unfunctional). Always ensure your laptop is plugged into a power source and that you have the correct specific files before beginning. Step-by-step to unlock Huawei E173 Modem - Slideshare
This is a standard method to overcome a locked modem. It is based on a common community-developed procedure. Please read all steps carefully before beginning.
*99# (this is standard for almost all GSM networks). Click Save and set this new profile as Default . Go back to the main screen and click Connect . Troubleshooting Common Issues Error: "Find Port Fail"
Save the profile and click . Click Connect to access the internet.
To modify the firmware, the modem must be placed in "Download Mode." In older Huawei modems, this was often achieved by shorting specific test points on the circuit board (a process known as "jtag" or "boot repair"). In the E173 series, specialized software tools were historically used to send AT commands that put the modem into a state ready to receive new firmware.
This is the simplest and preferred method for devices running older firmware versions that support direct code entry.
: Results vary by version. For example, firmware 11.126.85.00.209 is a common target for updates to enable universal SIM compatibility . Performance Issues After Unlocking
The Huawei E173u-1 is one of the most resilient and widely used 3G USB modems in the world. Originally distributed by major network carriers like Safaricom, MTN, Airtel, and Orange, this dongle is often locked to its original provider.
: Connect the modem directly to a motherboard USB port. Do not use external USB hubs.
