Tutorial HOW TO UNLOCK HUAWEI E3372H 4G USB WINGLE

johnboscoville

Administrator
Staff member
#1
This idea of unlocking the MTN 4g USB modem/Wingle is very simple based on the USBLOADER approach and identification of boot point.

WARNINGS:

I NEVER ASKED YOU TO FOLLOW THIS GUIDE; DO THIS AT YOUR OWN RISK.... THERE IS NO SUCCESS WITHOUT RISK


ALL REQUIRED FILES HAVE BEEN ADDED IN THE ZIP


WARNING

Disassembling Modem Not Suitable for Beginners..................Buy Factory Code and be Safe

Or Follow This through the Hard but easy Way


Just like the E5573-xxx

REQUIREMENTS

1. BALONG USB DOWNLOADER
2. HUAWEI DRIVERS
3. DC UNLOCKER FREE CLIENT VERSION
4. FIRMWARE 21.110( WITH USBLOADER.BIN FILE)
5. FIRMWARE 21.180
6. WEB UI 17.100


PROCEDURE

1. Download and Extract all the files as shown in the picture below

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2. Install the Huawei Drivers, No installation window but your cursor may load some few mins and it should be Ok

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3. Disassemble the Modem, we need a flexible pin to short boot... and a USB Hub since attaching to pc will be uncomfortable, you can try your luck using other ways if it works.

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4. Pay Attention the first point from the USB side view is the boot pin. Attach the pin to that point and any GND available.

You may follow as shown in the picture below.

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5. Use a USB hub connected to the PC, attach the USB hub to Modem as shown below

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6. UI Interface COM port is now detected after detection remove pin and leavemodem connected


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7. Run Balong Downloader software and browse for the USBLOADER.bin file in 21.110 modem firmware

Flashing this loader will damage your IMEI, you are warned

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8.

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9.

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10.

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11.

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12.

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13.

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14.

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15.

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16.

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17.

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18.

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19.

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20.

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21.

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22.

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Unlock Process is Done

Download Link

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If your WebUI fails to Install, you can download any Offline WebUI installer as shown above it should work just fine OK.
 

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