Download DC-Unlocker Universal ICERA modems unlocker client
Launch DC-Unlocker Universal ICERA modems unlocker sofware
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". Note: without loging into the server some files won't be accessible
After login navigate to "Help" tab and click "Access support area" button
Wait untill Support area website opens in the browser