Huawei has released sub-model of E5573 as E5573s-606 in India through Airtel India, while E5573s-320 can be purchased through EE (UK) or Optus (Australia). Both, these mobile WiFi routers are unlockable and the unlocking procedure is same.

Unlocking of E5573s-606 and E5573s-320 will take you with two firmware process, then after you will be free to use any another network provider SIM, as well as default SIM.

unlock screen

Before proceeding with firmware upgrade, download the following required files:

1. Huawei_E5573s-606_Firmware_21.110.99.03.00_general and Huawei_E5573s-320_Firmware_21.180.17.00.00_general.7z from https://routerunlock.com/download-huaweis-e5336-e5573-and-b593-firmware-and-webui-free/

2. Firmware code you can generate from Universal Master Code tool or you can also get it by commenting with model and IMEI.

3. DC unlocker latest version.

4. Latest Huawei mobile partner.

How to Unlock Huawei E5573s-606 and E5573s-320 Mobile WiFi Router of Airtel (India), EE (UK) or Optus (Australia)?

1. Connect your Huawei E5573s-606 / E5573s-320 router to Windows PC or laptop via USB cable.

2. Extract the zip file Huawei_E5573s-606_Firmware_21.110.99.03.00_general and run P711S-E5 update_21.110.99.03.00.exe.

4. When it asks for a password use firmware code.

5. Wait till finish wizard.

6. The device will be automatically restarted after the successful firmware update.

7. Don’t eject Huawei router from PC.

8. Install Huawei mobile partner, which you have already downloaded.

9. Now, the device will automatically install the recommended drivers for you.

10. Install DC unlocker.

11. Detect device under DC unlocker.

12. Go to the end of the result.

13. Type “AT^NVRDEX=50503,0,128” (without quotes) and press enter from the keyboard.

dc report14. Now, it will show you some NV codes in hash format. Mail me in kamlesh2011@gmail.com in a notepad format (after getting payment, unlock code will be emailed you back).

15. Extract second file Huawei_E5573s-320_Firmware_21.180.17.00.00_general.7z in a folder.

16. Run the firmware setup file again. (Note : It will not ask you any code).

17. Wait for finish (Note : You will notice that all light are turned ON, including battery light and WiFi).

17. Change default SIM with any another network provider SIM card.

18. Connect again to PC with USB cable.

19. Open default Internet Explorer / Edge browser in PC and browse for 192.168.8.1.

20. Login to the device using username and password as admin.

21. You will notice you have 10 unlocking attempts left (Refer the first screenshot).

21. Here, enter unlock code (You will get after payment) in a router and your E5573s-606 / E5573s-320 (Airtel / EE / Optus) will be unlocked forever.

Note : Don’t try to enter any wrong / free unlock code into the router, otherwise it will be locked permanently. Unlock code charge for Indian customers is Rs. 300 and for international people is only 6 USD. You can pay through PayPal button of this website.

113 COMMENTS

  1. Found modem : E5573s-606
    Model : Huawei E5573 (untested)
    IMEI : 866079021942252
    Serial NR. : R3TDW15814023110
    Firmware : 21.180.17.00.00
    Dashboard version : WEBUI_17.100.08.00.03_Rndis_V7R2_9x25_V7R11_CPIO
    SIM Lock status : Locked (Card Lock)
    Wrong codes entered : 9 (unlock attempts left : 1)

    For unlock, may require firmware change, check tutorial or contact support

    ===================================================================
    AT^NVRDEX=50503,0,128

    ERROR

  2. ^NVRDEX: 50503,0,128,33 FA 57 42 68 8B 87 DE 67 4E FD 47 75 25 7C AD 34 3D 59 4A 40 0F 03 86 60 44 0F E8 1F 5F E9 8A 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0D AB 57 FA 2E E7 46 55 D8 78 6D 51 42 EF FB 40 17 9D 6A E4 30 F6 06 25 61 19 28 BC 04 4E 7F BC 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    OK

  3. IMEI: 866079021942252
    — [ Begin Encrypted Block ] —
    417B637767114C30201A7E074F564A390F14096A63414D
    — [ End Encrypted Block ] —

  4. Found modem : E5573s-606
    Model : Huawei E5573 (untested)
    IMEI : 866079027846838
    Serial NR. : R3TDW16321005120
    Firmware : 21.180.17.00.00
    Compile date / time : Dec 3 2014 22:40:58
    Hardware ver. : CL1E5573SM
    Dashboard version : 00.00.00.000.00
    SIM Lock status : unlocked
    Wrong codes entered : 0 (unlock attempts left : 10)

    ===================================================================

    AT^NVRDEX=50503,0,128

    ^NVRDEX: 50503,0,128,00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    OK

    why should all numbers 00 00 00………………………?

  5. Pls assist to unlock
    Spectranet Nigeria G Router E5573s-606

    IMEI 866079021041253

    flash code/password GENERATED 43534123

    from Huwaei Unlock code calculator

    pattern 1

    D1 76 31 11 73 1C 11 F0 95 50 EF BE A2 83 3D CE FD AC FB DD 73 06 37 9D AE EC 27 86 CB 89 BB 39

    parter 2

    C1 F1 93 47 53 08 8E 58 DB A8 84 E8 0D 49 D3 EA 2C 8A 7B CA 1A 46 AF D4 28 7F 8D CC 0E 95 48 5B

    from Dc unlocker

    AT^NVRDEX=50503,0,128

    ^NVRDEX: 50503,0,128,D1 76 31 11 73 1C 11 F0 95 50 EF BE A2 83 3D CE FD AC FB DD 73 06 37 9D AE EC 27 86 CB 89 BB 39 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 C1 F1 93 47 53 08 8E 58 DB A8 84 E8 0D 49 D3 EA 2C 8A 7B CA 1A 46 AF D4 28 7F 8D CC 0E 95 48 5B 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    OK

  6. Hi Kamlesh ,

    Device : E5573s – 606
    IMEI : 866079023356188
    Unlock : 43676868 (Got using universal master code )

    Please Can i Just pay for the unlock code? this process is really long and confusing.

    Thank you

  7. Found modem : E5573s-606
    Model : Huawei E5573 (untested)
    IMEI : 866079020485741
    Serial NR. : R3TDW15625005549
    Firmware : 21.315.01.01.284
    Dashboard version : WEBUI_17.100.14.01.284_MRE5
    Web UI version : WEBUI_17.100.14.01.284_MRE5
    SIM Lock status : unlocked
    Wrong codes entered : 10 (unlock attempts left : 0)
    im trying to flash to this drive Huawei_E5573s-606_Firmware_21.110.99.03.00_general
    im put also flash password
    but 2nd step shows Error 19 Download fail
    what to do now

  8. Hey Sir I Have E5573s-606 Of Idea sim there is no Unlock Firmware Of Idea huawei 4G E5573s-606 SHOULD I USE AIRTEL FIRMWARE

  9. AT^NVRDEX=50503,0,128

    ^NVRDEX: 50503,0,128,00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    OK

    Is this Ok?

    And 192.168.8.1 or 192.168.1.1 didnt opens the dongle’s page

    Plz assist

  10. Hello kamalesh, model: Huawei_E5573s-606 IMEI NO:866079022823493
    i tried to get firmware and get error code 19 while doing update? could you please unlock remotely? please give your mobile number or my email id is rajiuma31@gmail.com. my contact no: 9003149229 living in chennai. please call me at the earliest time

  11. Admin, Im unable to update firmware for the below modem.

    Found modem : E5573Cs-609
    Model : Huawei E5573 (untested)
    IMEI : 861350031007773
    Serial NR. : 5LL7S16913008363
    Firmware : 21.318.09.00.284
    Dashboard version : WEBUI_17.100.15.01.284_MRE5
    Web UI version : WEBUI_17.100.15.01.284_MRE5
    SIM Lock status : Locked (Card Lock)
    Wrong codes entered : 0 (unlock attempts left : 10)

    For unlock, may require firmware change, check tutorial or contact support

    ===================================================================

    AT^NVRDEX=50503,0,128

    ERROR

    Request help please.

  12. please help me with the unlock code for :
    Device name: E5573s-856
    IMEI: 866837022425084
    IMSI : 624042718980813
    Hardware version: CL3E5573SM02
    Software version: 21.315.15.00.225
    Web UI version: 17.100.12.05.225

  13. Found modem : E8372
    Model : Huawei E8372h
    IMEI : 866457023150811
    Serial NR. : B7Z7S16428002515
    Firmware : 21.313.11.00.306

    plz send me firm ware code

  14. Hello Kamlesh, I am trying to unlock and got as far as running the “AT^..” command and I get “ERROR”.. here are the modem and firmware details. Help appreciated. Thanks.

    Found modem : E5573s-606
    Model : Huawei E5573 (untested)
    IMEI : 866079021259467
    Serial NR. : R3TDW15718012923
    Firmware : 21.180.17.00.00
    Dashboard version : WEBUI_17.100.08.03.284
    SIM Lock status : Locked (Card Lock)
    Wrong codes entered : 0 (unlock attempts left : 10)

    For unlock, may require firmware change, check tutorial or contact support

    ===================================================================

    AT^NVRDEX=50503,0,128

    ERROR

  15. DC – Unlocker 2 Client 1.00.1336

    Detecting modem :

    selection :
    manufacturer – Huawei modems
    model – Auto detect (recommended)

    Found Applications port COM10

    Found modem : E5573s-606
    Model : Huawei E5573 (untested)
    IMEI : 866079020766207
    Serial NR. : 0123456789ABCDEF
    Firmware : 21.110.99.03.00
    Compile date / time : Oct 16 2014 14:17:46
    Hardware ver. : CL1E5573SM
    Dashboard version : 00.00.00.000.00
    SIM Lock status : unlocked
    Wrong codes entered : 0 (unlock attempts left : 10)

    ===================================================================
    AT^NVRDEX=50503,0,128

    ^NVRDEX: 50503,0,128,00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    OK

    Hi I want restore data and get unlock code how much i want to pay
    i am hyderabad, india

  16. Drear Sir,

    Please provide me supported firmware version for Airte device :609 (Found modem : E5573Cs-609).

    I have a Firmware : 21.318.09.00.284 but for NV code i required other supported firmware version, Kindly suggest me which firmware version i should update in my device.

  17. please do it remotely for me.

    what will be the charges for everything, i just want my device unlocked. want to use JIO sim cards in it

    E5573s-606

  18. Hello Admin.
    I am having issues with my huawei E5573Cs-322.
    Firmware ver: 21.318.03.01.200
    IMEI=861791030885646
    IMSI=621300187013230
    While trying to install another firmware ver: 21.318.03.00.00, it asked for a lock code and I input the flashcode=66769514, it didn’t accept it.

    Also when I try to get the hash code from Dc-unlocker, it gives me error.
    Pls what could be the problem?

  19. I have E5573s-320 issued by Ooredoo, Qatar and will be using Jio 4G in India. Please send me the procedure for Unlocking.

  20. Sir my device informations are
    Model-e5573s-606
    Imei-866079025561744
    Flashcode-35429956
    New algorithm code-32053662
    Old ago code-66710126

    What to do next to find unlock code

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