[extra Quality] — E8372h-153 Dead Boot Repair
Try a different USB port, preferably a USB 2.0 port directly on the motherboard (rear of the PC).
Remove the plastic cap and the SIM card tray from the E8372h-153.
button (found under the top cover) for about 2–10 seconds until the lights flash.
To repair a "dead boot" on a Huawei E8372h-153 Go to product viewer dialog for this item. E8372h-153 Dead Boot Repair
Remove the small screws located under the cap or back cover.
Before starting, gather the necessary hardware tools and software packages. Hardware Tools : Windows 7 or 10 (64-bit) is recommended.
Note: If you see an unknown device with a yellow exclamation mark, right-click it, select "Update Driver," and manually point it to your extracted Huawei USB driver folder. 💾 Step 3: Flashing the Bootloader Payload Try a different USB port, preferably a USB 2
Open your utility or the designated firmware installer application.
A PC running Windows 7/10, a Micro USB cable, a small metal needle or tweezers, and a screwdriver to open the case. Drivers: Huawei Driver/Drivertset (for modem detection). Software Tools: Balong USB Loader : For injecting a bootloader.
: Specifically Huawei_Driver_Ports_5.05.02.00 or newer. To repair a "dead boot" on a Huawei
Locate the specific boot pin for the E8372h-153. (For this specific model, it is typically a small golden dot located near the edge of the board close to the USB connector, or right next to the internal Wi-Fi antenna trace).
If successful, you will see a new device under Ports named or BALONG V7R11 assigned to a specific COM Port (e.g., COM3).
A "dead" E8372h-153 usually exhibits the following symptoms: No response when plugged into a computer or power source. Only a white light stays on permanently. The modem keeps disconnecting and reconnecting.