Zain has released Huawei E5372 WiFi mobile router in Saudi Arabia, which works well with the Zain carrier. But, you can not use any another network SIM, as it comes with customized firmware version 21.270.13.00.375 and 21.236.03.00.375. When you will detect it under DC unlocker, you will get the details like :

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

Found Applications port COM4

Found modem : E5372
Model : Huawei E5372 / MegaFon MR100-3
IMEI : 864************
Serial NR. : N7GDW14920001642
Firmware : 21.270.13.00.375
Compile date / time : Aug 25 2014 11:28:30
Hardware ver. : CL1E5372SM
Dashboard version : WEBUI_15.100.10.00.375_V7R1
SIM Lock status : unlocked
Wrong codes entered : 10 (unlock attempts left : 0)

In Saudi Arabia, there is other firmware’s version 21.236.03.00.375 and WebUI version 13.100.08.00.375 available, which is also locked to Zain network. The same unlocking solution will work for it also, means you can unlock E5372 with a correct SIMlock cod.

When you will change the default SIM with another network provider SIM and after plugging the PC using USB, it will be redirected to the unlocking page, but with zero attempts left, means you can not enter any unlock code in it.

Zain Huawei E5372 WiFi Mobile RouterTo be able to unlock the Huawei E5372 Zain Saudi Arabia MiFi router, you need to change the customized firmware from un-customized firmware version 21.221.19.00.375 (Download link). After updating the firmware, now you will get the option to enter the unlock code / NCK code.

Enter Unlock Code in Zain E5372 Huawei Router

DC Unlocker details after changing the firmware :

DC – Unlocker 2 Client 1.00.1125

Detecting modem :

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

Found Applications port COM4

Found modem : E5372
Model : Huawei E5372 / MegaFon MR100-3
IMEI : 864578015768922
Serial NR. : N7GDW14920001642
Firmware : 21.221.19.00.375
Compile date / time : Jul 01 2013 18:31:40
Hardware ver. : CL1E5372SM
Dashboard version : WEBUI_15.100.10.00.375_V7R1
SIM Lock status : locked
Wrong codes entered : 0 (unlock attempts left : 10)

How to Upgrade the Firmware of Huawei E5372 WiFi Mobile Router (Zain Saudi Arabia)?

1. Download above mentioned firmware and unzip in a folder.

2. Connect the router to PC using USB cable.

3. Disconnect internet, close the web browser or any software which is using the E5372.

4. Now, run the firmware update.

5. The firmware update may ask the password (To get the password mention IMEI and model in comment).

6. After a few minutes, it will be upgraded to a new un-customized firmware.

7. Now, you can easily unlock the Zain E5372 with correct unlock code.

Note: Unlock code charge of Zain E5372 is 6USD, you can pay at PayPal.

207 COMMENTS

  1. Hi…. I downloaded the Germany Open Market firmware and WebUI files…. when I try to run the wizard it asks for a password. Can you help?

    megafon russia e5372 unlocked.
    imei 864578017651985

    Thanks in Advance

  2. Kamlesh Kumar ji last week im unlocked my MOBILY wifi router what its working only Mobily KSA WHAt STC KSA NET NOT WORKING Perfectly , pls give me some advice Thanks

  3. hello. thanks for all the info. I got my huawei e5372 unlocked and updated the firmware but unfortunately it was Russian. now i want to re-update with the universal update but it’s asking for update password. can please send me d password. thanks.
    my imei: 86255402102888
    Nigeria
    Update: E5372s-32update_21.236.03.00.00

  4. IMEI: 864578016337545
    Model: E5372s-32 Zain Saudi Arabia
    Password for both firmware please
    Huawei_E5372_21.221.19.00.375
    E5372s-32Update_21.236.03.00.00

  5. Menu button not working after upgrade to 21.221.19.00.375
    Model: E5372s-32 Zain Saudi Arabia
    Please help if possible upload Firmware : 21.270.13.00.375

  6. do you know where i can find or backup my Huawei E5372s-32 Kuwait Zain ?

    here is my router info
    ———————————————————-
    Found modem : E5372

    Model : Huawei E5372 / MegaFon MR100-3

    Firmware : 21.236.03.01.186

    Compile date / time : Nov 28 2013 17:43:52

    Hardware ver. : CL1E5372SM

    Dashboard version : WEBUI_13.100.08.01.186_E5_V7R1_V3R2

  7. Hi
    IMEI 862554024328380
    Model E5372T
    STC network

    Does the same download work for STC device too? Having the same problem

  8. hi i need the firmware password for my Device it’s E5372-32 and IMEI is 864578015683055 can you please help

  9. Thanks for everything. I upgraded the Huawei E5372 Zain Saudi Arabia MiFi router to Firmware : 21.270.13.00.375 , and the attempts became 10 again.
    Unfortunanty, for some reason, i couldn`t unlock sim. Now it came back to zero.
    I tried re-flashing , no help.
    Is there any other way ??
    Thanks

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