Today, I am writing an article to Unlock EC121 Huawei 3G CMDA EVDO Modem Dongle Datacard. Various network providers provided CDMA 3G Modem Dongle to his users. Unlocking the CDMA modem is difficult than GSM 3G / 4G modems/routers. I have found some ways to Unlock EC121 Huawei 3G CMDA EVDO Modem Dongle for free. Interest users who have CDMA dongle can now contact me or comment in the comment box if any problem in unlocking his EC121 Huawei 3G CMDA EVDO Modem Dongle. The below-provided solution will unlock your EC121 Huawei 3G CMDA EVDO Modem Dongle fully. If you are interested, then you can try it out.
How to unlock EC121 Huawei 3G CMDA EVDO Modem Dongle Free?
1. Download the EC121 Huawei 3G CMDA EVDO Modem Dongle firmware, which downloads link is provided at the end of the article.
2. Now, unzip and run the firmware update file.
3. Accept the agreement and click on the Next button to proceed.
4. On the following window, put a check on ‘Auto remove the device after update’ and click Next
5. Read the warning message and click on the Start button.
6. Now, it will ask you for a password.
7. Put the password of your MEID. (To get the firmware code of your MEID, comment your MEID).
8. Follow follow the online screen till the finish button.
9. Now, you have successfully finished the firmware update of your EC121 Huawei 3G CMDA EVDO Modem Dongle.
10. Now download the CDMA workshop tool 2.7 Pre-cracked version from the download link provided at the end of the article.
11. Now extract in a folder and run it.
12. Now, in the COM port drop-down list, select the com port to which you have connected the EC121 Huawei 3G CMDA EVDO Modem Dongle. (To get the COM Port read this article.)
13. Now, after detecting the COM port, click on Connect, and your EC121 Huawei 3G CMDA EVDO Modem Dongle will be connected to the CDMA Workshop 2.7.0 tool.
14. After the EC121 Huawei 3G CMDA EVDO Modem Dongle is connected, select the security tab and click the Read button.
15. When the SPC code is available in the box, click on the SPC button.
16. Now, you will get two options, Send and Write, as in the below screenshot. Click on the Send button, and you will get a message SPC accepted.
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 EC121 Huawei 3G CMDA EVDO Modem Dongle.
Note: Now, you can use CDMA inbuilt and CDMA of another network provider facility in your EC121 Huawei 3G CMDA EVDO Modem Dongle. If you select RUIMonly, then the default CDMA service will not work. If you select RUIM if available, you can use CDMA service without the SIM and CDMA of another network provider when you insert the SIM into the EC121 Huawei 3G CMDA EVDO Modem Dongle.
Users are requested to share the successful story to help each other.
We will soon 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 from this link to use another network provider SIM on your unlocked EC122 CDMA modem.
I hope you have unlocked your EC121 Huawei 3G CMDA EVDO Modem Dongle successfully, then like my Facebook Page.
Now download and install the latest Huawei Mobile Partner software from here in your modem to create a network profile as per your network provider.
