If the identification numbers were corrupted during a crash, specialized AT commands are sent through the open ports to restore the device’s identity. Risks and Safety Considerations
No. The USBLoaDerBin is a , not an everyday driver. Once you have successfully flashed your factory firmware or an unbranded version, you should never need the loader again.
The specialized command-line utility used to push the .bin loader file. e5573s320 usbloaderbin hot
Click the file selection button and load your specific usbloader.bin file.
If you are looking for the "full process" to use this loader, standard community procedures usually follow this order: Preparation : Install necessary Huawei Modem Drivers and download the specific firmware for the E5573s-320 Force Download Mode : Disassemble the unit and perform a If the identification numbers were corrupted during a
Plug the Micro-USB cable into the router and connect it to your computer.
: A method where you physically short-circuit two specific pins on the device's motherboard (the "boot pins") while plugging it into a PC. This forces the device into a state where it will accept the usbloader.bin even if the internal software is corrupted. Troubleshooting & Flashing Guide Once you have successfully flashed your factory firmware
Follow the automated on-screen prompts. unplug the cable under any circumstances during this phase.
The file is a critical low-level tool used to force the device into a mode where new firmware can be flashed, especially when standard updates fail due to "Error 19" (a digital signature mismatch) . The "Bootshot" Hack: Reviving the E5573s-320
: It allows users to flash universal firmware onto carrier-locked devices (like those from Smart Philippines or MTN), enabling the use of any SIM card.
Use a metal pair of tweezers to connect the test point to the GND (ground/metal casing) while plugging in the USB cable.