Unlocking of EC156 Tata Photon Plus Huawei 3G CMDA EVDO modem is possible. Various network providers have CDMA modems. Unlocking CDMA modem is difficult than GSM 3G / 4G modems/routers. I have found some ways through which you can unlock your EC156 Tata Photon Plus Huawei CMDA dongle for free. The below-provided solution will unlock your EC156 Tata Photon Plus data card.

How to unlock EC156 Tata Photon Plus Huawei 3G CMDA EVDO Modem Free?

1. Download the Huawei EC156 firmware from the link which is provided at the end of the post.

2. Now unzip and run the firmware update file.

Firmware update - EC156 modem

3. Accept the agreement and click on Next button to proceed.

4. On the following window put a check on Auto remove the device after update and click Next.

EC122 CDMA modem dongle firmware update
EC122 CDMA modem firmware update

5. Read the warning message and click on Start button.

6. Now it will ask you for a password.

EC122 CDMA modem dongle firmware update
EC122 CDMA dongle firmware update

7. Put the password of your MEID (To get the firmware code of your MEID comment with model and MEID).

8. Follow the onscreen till finish button.

EC122 CDMA modem dongle firmware update - finish
EC122 CDMA dongle firmware update – finish

9. Now you have successfully finished firmware update on your EC156 Tata Photon Plus Huawei dongle.

10. Now download the CDMA workshop tool 2.7 Pre-cracked version.

11. Extract it in a folder and run it.

12. In the COM port drop down list select the COM port to which you have connected the EC156 modem (To get the COM Port details, read this article.)

CDMA Workshop Tool main tab - COM Port
CDMA Workshop Tool main tab – COM Port

13. After detecting the COM port, click on Connect and your Huawei EC156 Tata Photon Plus dongle will be connected to the CDMA Workshop 2.7.0 tool.

14. Now go to security tab and click Read button.

read flash in CDMA workshop tool
read flash in CDMA workshop tool

15. When SPC code will be available in the box then click on SPC button.

16. Here you will find two options: Send and Write. Click Send button and you will get a message “spc accepted”.

Send SPC as Default in cdma workshop
Send SPC as Default in CDMA workshop
17. Now select the Other tab and in the RUIM – select RUIM if available or to RUIM only and click on the write button. Now you have successfully unlocked your EC156 Tata Photon Plus dongle.
CDMA modem unlock RUIM options
CDMA modem unlock RUIM options

Note: Now your Tata Photon EC156 is SIM free. You can use any network provider CDMA SIM card. If you will select RUIM only option then the default CDMA service will be disabled and if you select RUIM if available then you can use inbuilt CDMA service without the SIM card and when you will insert any other SIM card then it will use network of inserted SIM card.

Soon, we are going to provide unlock solutions of Huawei EC367, EC226, EC186, EC167, EC156, EC150 EC1260 and EC122 CDMA EVDO modems.

Now download the latest unbranded Huawei Mobile Partner software to use another network provider SIM card on your unlocked EC156 CDMA modem.

Hope you have unlocked your  EC156 Tata Photon Plus Huawei data card successfully.

Download  EC156 Tata Photon Plus Huawei 3G CMDA EVDO Modem Dongle Firmware

Download CDMA Workshop Tool 2.7 Cracked Version (Link removed due to virus, plz Google it)

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