Connect B560 router to pc via LAN cable and wait for computer to recognize it. Make sure router is not connected to internet

Launch DC-Unlocker client

Detect device by selecting Huawei modems from manufacturer's drop down menu list, then click magnifying glass button

Wait till program detects it

Open Server tab, enter your username and password that you received after credits purchase. Click "Check login". (you can buy credits here www.dc-unlocker.com/buy). If DC-Unlocker/Vygis/Rocker/Infinity dongle is connected, only click " Check login ".

Open Unlocking tab, click “Unlock” button

Wait for device to be unlocked

After you see message that device was unlocked, restart it. Set correct settings for new operator SIM card and it's ready for work.