While these two points are shorted, connect the device to your PC via a USB cable. If successful, the device will appear in Windows Device Manager as "Huawei Mobile Connect - 3G PC UI Interface" or "USB_COM". Required Software and Files
. The device reboots, the lights turn green, and your dead E5573 is alive again. Huawei E5573 Dead Boot Repair
You cannot fix a dead boot using the standard web interface. You need "factory mode" tools. While these two points are shorted, connect the
If you're lucky and the device isn't completely "dead" (just stuck in a loop), try a simple factory reset by holding a needle in the RESET hole for 5 seconds before attempting the teardown. Do you have the exact model number (like E5573s-320 or E5573Cs-609)? I can find the specific test point diagram for your version. The device reboots, the lights turn green, and
Common causes of dead boot on E5573: