1. Download the ZIP containing all software tools and firmwares.
Download software tools: Huawei_E5573s-606.zip
2. Install the drivers in the order:- Huawei-HiLink-Driver
- Drivers_v.4.25.11.00
- Drivers_v.5.01.06.00
3. Restart your PC.
4. Put alternate SIM card in your device.
5. Dismantle the device, let the battery and SIM be inside the device, but don’t switch ON the device.
6. Now you are ready to boot-short your modem. Refer the following video to boot short your modem.
7. On boot-short you will hear a device connected notification sound from your PC and new port has been detected as shown in the video below. Refer following video for unlocking the device and restoring original IMEI & S/N of your device after boot-short.
TROUBLESHOOTING:
You may need to Disable Signature Verification on Windows and install drivers again if your modem/port is not detected by PC
@02:20-
If loading usbloaderE5573s.bin using Balong_USB_Downloader tool is showing some error, close Balong tool and disconnect your modem from computer. Now you will run BOS_Solution.reg and restart your PC.You need to boot-short your modem again.Once the Port has been appeared don't run BOS_Solution.reg,this time you need to just launch Balong_USB_Downloader tool. Detect the port and load usbloaderE5573s.bin using Balong_USB_Downloader tool.
@15:00-
You may need to disconnect and restart the modem to view change in IMEI.
