Another success I have got in the unlocking of Huawei E5573Bs-320, which was locked to TMN (MEO) Portugal. It comes with firmware version 21.200.15.00.1214 and Web UI version 17.100.12.00.1214. Since this device is MEO (TMN ) carrier of Portugal, you can not use any another network provider SIM card in it, without unlocking.
Unlocking of Huawei E5573Bs-320 (TMN Portugal) is similar to Beeline Russia locked devices. You have to change the firmware with universal one so that NV codes can be generated, which will be further converted into the unlock / SIMLock code.
Requirements to unlock Huawei E5573Bs-320 (TMN Portugal):
1. Windows running PC.
4. DC unlocker.
How to unlock Huawei E5573BS-320 TMN (MEO) Portugal [FREE]?
1. Install Huawei Mobile Partner in Windows PC.
2. Reset the device and connect to PC with its default USB cable.
3. Run the Universal Master Code and generate the firmware code through Huawei tab.
or, comment below with model and IMEI go the firmware code.
4. Unzip and run the firmware version 21.110.99.01.00.
5. It will ask password.
6. Input the code which you have got in Step 3.
7. Wait till finish wizard.
Note: You will notice that only battery light is blinking, WiFi has stopped working. Leave it and proceed with Next step.
8. Run DC unlocker tool.
9. Detect the device under it.
10. At the end of the result, paste the following:
11. Keep the mouse cursor, beside the last digit as in image and press Enter from the Keyboard.
12. Copy the whole results in a notepad and keep safe.
Note: Unlock code charge is free of Huawei E5573Bs-320 [TMN (MEO) Portugal]. Comment with model, network, IMEI, and NV hash code. Our team will convert into unlock code and will reply.
13. Soon after receiving the SIMLock / Unlock code, update the device with second firmware version 21.200.07.00.00.
14. Now the device will be rebooted and you will notice WiFi is started working again.
15. Now change the SIM and again plug to PC with its USB cable.
16. It will redirect you to the unlocking page.
17. Here enter admin / admin as username / password and login to the device.
18. Enter the 8-digit unlock / SIMLock code which you have received in email.
19. Now you will notice that Signal is showing.
20. Now you can connect to the internet.
Update: If you are unable to process as mentioned above then you can place an order for unlock code of Huawei E5573Bs-320 TMN (MEO) here.