Standard usbloader.bin files from Huawei can erase NAND flash memory, potentially wiping unique factory data like IMEI and Serial Numbers. Modified "safe" versions, often named usblsafe.bin , are preferred by enthusiasts to prevent this data loss. Workflow for Using usbloader.bin
This process involves flashing firmware at a low level. There is a risk of permanently damaging your device (hard brick). Proceed at your own risk. Ensure your device is the exact model ; flashing the wrong loader can destroy the modem. e5573s320 usbloaderbin work
drivers, which allow your PC to recognize the modem in "Download Mode". Bootshot Tool : Tweezers or a thin wire to short the boot pins. E5573s-320 USB Loader : The specific usbloader.bin compatible with the s-320 variant. Step-by-Step Procedure Enter Download Mode (Bootshot) Disassemble the modem and remove the battery. Locate the (typically a small copper point on the PCB) and the Standard usbloader
Once usbloader.bin is loaded, you can: