Launch DC-Unlocker Huawei CDMA Modems Unlocker client
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Open User Account data tab, enter your username
and password that you received after credits purchase. Click "Check
account status". (you can buy credits here www.dc-unlocker.com/buy)
If DC-Unlocker/Vygis/Rocker/Infinity dongle is connected, do not enter username and password, only click "Check login".
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Now proceed to Modems tab and click Detect device
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Wait till DC-Unlocker Huawei CDMA Modems Unlocker software fully detects device
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Open Unlock tab and click Unlock button, wait till you see message that modem is unlocked
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After you see that modem successfully unlocked, restart it by disconnecting and connecting it back. NOTE: if after performing unlock operation modem is still locked follow these steps:
Launch DC-Unlocker Huawei CDMA Modems Unlocker client again, repeat
login procedure. Navigate to Help tab and click Access support area
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You should be redirected to support area website
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Type "ec122" in search field and hit enter
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Select by clicking on "EC122_Firmware_TCPUB104D04SP00C000(Normal).zip " then click on download button
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Run the downloaded installation file and update
the firmware of your EC122 Data card to version 11.104.00.000, by
putting a check mark on I accept the agreement and clicking Next button
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On the following window put a check on Auto remove the device after update and click Next
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Read Warning message on the next window and pay attention to things you should be aware during update. Then click Start button.
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After you click Start button, other window should appear where you need to enter password to proceed with the update
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Open DC-Unlocker Huawei CDMA modems unlocker client, navigate to Unlock tab and click on Read firmware code button
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Copy Firmware Updater code from the program window and paste it in EC122 update wizard window. Click Next button
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After update is done, other window should appear. Click OK and Finish buttons. Reconnect EC122 afterwards
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Now run DC-Unlocker Huawei CDMA Modems Unlocker client and repeat unlocking.
If you are going to use device with R-UIM
card, you need to detect device again. If R-UIM settings line says NV
Only, do as following: navigate to Unlock tab, select from drop down
menu R-UIM Only or R-UIM preferred and click Write R-UIM settings.
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