After the unlocking of customized Airtel’s Huawei E5573s-606, today we have got the success in unlocking of E5573s-320, which are available in the U.K. and E5573s-606 which are available in Australia by Optus. In the U.K. E5573s-320 comes by H3G carrier, that carries firmware version While Optus E5573s-606 comes with firmware version and WebUI version

EE’s UK Huawei E5573 4G Mobile Wi-Fi price with plans:

24 months contract2GB data£9 per monthno upfront cost
12 months contract2GB data£10 per month£19 upfront cost
1-month contract2GB data£10 per month£39 upfront cost
24 months contract5GB data£14 per monthno upfront cost
12 months contract5GB data£15 per month£19 upfront cost
1-month contract5GB data£15 per month£39 upfront cost
24 months contract15GB data£19 per monthno upfront cost
12 months contract15GB data£20 per month£19 upfront cost
1-month contract15GB data£20 per month£39 upfront cost
24 months contract20GB data£22 per monthno upfront cost
12 months contract20GB data£23 per month£19 upfront cost
1-month contract20GB data£23 per month£39 upfront cost
Pay As You Go + 11GB datafor one month£59.99 upfront cost
Pay As You Go + 33GB datafor one 3 months£69.99 upfront cost
Pay As You Go + 1212GB datafor 12 months£119.99 upfront cost

The device is available in White variant color.

Purchase Link

You can also purchase it in Australia with a contract for just AU $69, which is locked to Optus carrier.

How to Unlock Huawei E5573s-320 router of EE (UK) or Optus (Australia) [FREE]?

Unlocking is not so simple, you have to pass through firmware change procedure, then after unlock code can be generated.

Before proceeding with the firmware upgrade, download the following required files for E5573s-320:

1. Huawei_E5573s-606_Firmware_21. and Huawei_E5573s-320_Firmware_21. from

2. Huawei hi-link drivers from

3. Firmware code you can generate from Universal Master Code tool or comment with ‘model and IMEI’.

4. Latest Huawei Mobile partner.

How to Unlock Huawei E5573s-320 Router of EE (UK) or Optus (Australia) [FREE]?

1. Connect your Huawei E5573s-320 router to PC or laptop via USB cable.

2. Make sure that your router is charged at least 50%.

3. Extract the zip file Huawei_E5573s-606_Firmware_21. and run P711S-E5 update_21.

4. It will ask a password. Use firmware code as password.

5. Input the correct firmware code and wait till finish process.

6. After successful flashing of the device, switch off the router or remove the battery and re-insert battery in the device and turn it ON.

7. If it is not detected by PC due for drivers problem then update the drivers (You have already downloaded Huawei Hi-link drivers and Huawei mobile partner, install both in PC, drivers problem will be solved).

8. Now, download DC unlocker.

9. Detect the device under DC unlocker.

10. Go to the end of the result of E5573s-320.

11. Now type “AT^NVRDEX=50503,0,128” (without quotes) and press Enter from the keyboard.

12. Now, it will show NV codes in hash format. Copy all the details and comment along with model and IMEI. Once correct details will be received by our team, it will be replied with unlock code.

13. Once you receive the unlocking code, extract the Huawei_E5573s-320_Firmware_21. file in a folder.

14. Run the firmware setup file again. During this period, it will not ask the password.

15. Wait till firmware successfully installs in the device.

16. You will notice that all light are turned ON, including battery light and network light.

17. Open web-browser (Internet Explorer) in PC and browse for

18. Login to device router panel (username and password are admin).

19. Here, you will see, you device have 10 unlocking attempts left.

20. Just enter correct unlock password in a router and your router will be unlocked.

Note: Don’t try to enter any wrong unlock code into your E5573s-320 MiFi Wifi router, otherwise it will be locked permanently. We are providing the unlock code free of cost.

Update: O2 U.K. is also providing E5573 Huawei router (listed as Huawei 4G Pocket Hotspot), that comes with firmware version (and and WebUI It can be also unlocked with above-mentioned procedure. It is tested and working.

Update II: If your device is locked to O2 UK and asks for unlock code after changing the SIM card, you can directly place an order.

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