How to Get Datalock Code for Huawei Algo V4 Modems

Most of the time, we need datalock code / OEM code for different purposes but do not get it from anywhere over the internet. It always create an awkward situation for us and we are unable to perform our desired actions. Latest firmware of Huawei modems are also ask for datalock code instead of firmware password because they are all based on latest algorithm auth v4.

We have received so many request regarding the issue, how to get datalock code for latest algo v4 huawei modems. So we have prepared this short tutorial for you, how you can calculate datalock code for your modem. This article will show you, how you can generate datalock code.

HOW TO GET DATALOCK CODE FOR HUAWEI ALGO V1, ALGO V2, ALGO V3 (201), MODEMS

The unlock code / NCK of Huawei modems with Algo V1, Algo V2, Algo V3 (201) is used as datalock code and no need to separately calculate datalock code for these modems. The unlock code act as datalock code for these modems whereas in case of algo v4, we need to separately calculate datalock code / OEM code because of its latest algorithm / auth v4.

HOW TO GET DATALOCK CODE FOR HUAWEI ALGO V4 MODEMS

To check the status of your device DATALOCK use this at-command.

at^datalock?

^DATALOCK:1
OK

Default status value is “1” (Enabled) and it needs to be either calculated or patched by adopting any method given below, whatever you prefer:

There are two methods to get / generate datalock code for your Huawei Modems:

Paid Method:

1. Detect device under DC unlocker software.

2. Get your Datalock Code/OEM Code corresponding with your device IMEI and NV record.

3. To get Datalock Code your device should be in download mode, to put device in download mode you have to flash generic downgrade firmware on your device i.e. 21.110.xxx.xxx.xxx then

For the purpose, execute the following AT command in DC-unlocker or putty (these commands will only work with downgrade firmware)

AT^NVRDEX=50502,0,128

This command will respond in dc-unlocker as below (hexadecimal value of this command response will be different for every modem):

Send:AT^NVRDEX=50502,0,128

Recieve: ^NVRDEX: 50502,0,128,D0 E8 87 99 99 2C C9 FC 8B 5F 90 B3 77 B5 3F 06 B0 63 AD 92 3E 03 86 65 DA 6D D0 57 76 A5 D1 C3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 6B EB ED 64 48 C7 E7 71 E1 A0 20 D5 9C C2 3E 28 F5 2C E9 37 0C 23 01 82 72 C8 B7 B5 52 96 26 C0 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
Recieve: OK

Then to restart the modem, type this at-command and to execute it press enter from keyboard

AT^RESET

E8372-with-complete-device-information but IMEI missingNote: Genuine 8 digit Datalock code is not free, you can buy Algo V4 Unlock Code from here by copy and pasting the result of above command in order form.

Free Method:

If you do not want to buy genuine DATALOCK code, no problem then you can crack NV record of your modem by using any at-command, whatever you like from the below mentioned commands (all commands should be used as it is, otherwise you will be responsible):

These all commands will crack the NVRAM record for DATALOCK code of your device and the default status value will be changed to “0” (Disabled).

1. This AT Command will set Datalock Code / OEM Code of your modem to a fixed value of 12345678 (8 digit) 

Now copy/paste or type the following AT-command and to execute it press enter from the keyboard:

AT^NVWREX=50502,0,128,4A FB 2D 5A 34 74 86 F0 A6 CC AE 46 99 53 83 1D 5C B1 7E 2A EF B2 B0 1A EF 53 03 8E C8 FF 1C 0D 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8B 8C F4 B5 AF 0C F2 2C FE E0 F4 46 9C CF 47 95 36 71 1F 1C BF 05 7F 84 AB A9 F2 92 89 33 3C 01 00 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Then to restart the modem, type this at-command and to execute it press enter from keyboard

AT^RESET

Now your device datalock code = 12345678

2. This AT Command will set Datalock Code / OEM Code of your modem to a fixed value of 00000000 (8 digit) 

Now copy/paste or type the following AT-command and to execute it press enter from the keyboard:

AT^NVWREX=50502,0,128,8F 29 FF 8E A8 CA 34 89 78 73 18 BA 9E F5 9C 64 0B A4 DB 81 DC 03 45 6E 72 DA EC 6A 0C 7C 90 65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8B 8C F4 B5 AF 0C F2 2C FE E0 F4 46 9C CF 47 95 36 71 1F 1C BF 05 7F 84 AB A9 F2 92 89 33 3C 12 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

Then to restart the modem, type this at-command and to execute it press enter from keyboard

AT^RESET

Now your device datalock code = 00000000

3. This AT Command will set Datalock Code / OEM Code of your modem to a fixed value of 99999999 (8 digit) 

Now copy/paste or type the following AT-command and to execute it press enter from the keyboard:

AT^NVWREX=50502,0,128,C3 39 93 98 47 F7 75 08 1E 65 EC 04 38 3A 45 A6 FA AF 46 4B 78 FF 53 FF 79 73 33 90 9D FF F1 6C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B8 16 47 98 42 21 26 0E 86 1D A8 C8 E0 C2 0C FC 8F 2E A9 01 9D 58 05 3C 15 43 37 BC 95 66 E4 CF 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

Then to restart the modem, type this at-command and to execute it press enter from keyboard

AT^RESET

Now your device datalock code = 99999999

To check the status of your device DATALOCK again use this at-command.

at^datalock?

^DATALOCK:0
OK

Now default status value is “0” (Disabled)

Now, you have learned the method of getting datalock code for your Huawei modem, you can use it for your desired purpose because this is the game changer code you’ve waiting for. You can use it to update your modem with latest algo firmware and also in AT-command as below:

AT^DATALOCK=”datalock code” (with quotes and to execute it press enter from keyboard)

Note: Replace 8-digit datalock code according to your IMEI or 12345678 or 00000000 or 99999999 whatever you choose.

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  • Abdullah Alshamrani

    hi

    2. This AT Command will set Datalock Code / OEM Code of your modem to a fixed value of 00000000 (8 digit)

    Now copy/paste or type the following AT-command and to execute it press enter from the keyboard:

    AT^NVWREX=50502,0,128,8F 29 FF 8E A8 CA 34 89 78 73 18 BA 9E F5 9C 64 0B A4 DB 81 DC 03 45 6E 72 DA EC 6A 0C 7C 90 65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8B 8C F4 B5 AF 0C F2 2C FE E0 F4 46 9C CF 47 95 36 71 1F 1C BF 05 7F 84 AB A9 F2 92 89 33 3C 12 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
    ========
    i need to know how did you create a pattren code to show the data code as you want like 00000000

    is it have any relate with imei number ?

  • Damyanti Pratap

    I have tried all these three combinations via dc unlocker but its showing error. Pls help me in unlocking my huawei E3372h-607