Video tutorial

Download ZTE Routers Unlocker

VERY IMPORTANT: Connect router to PC via LAN cable and wait for at least 1 minute

Launch software - right click on program icon and select "run as administrator"

Open Models tab and select MF28. Read provided information on the program

To detect router, manually configure adapter IP to which router is connected to, set it to 192.168.32.120 like shown in picture below. During manual IP entry leave Subnet Mask and Default Gateway fields empty. If detection does not work, then enter Subnet Mask and Default Gateway manually

Open "Advanced settings" tab and click "Refresh list" button

Select router's network adapter from the list and click "Connect to router"

If router's network adapter was not detected then wait longer and click "Refresh list" again

Wait for device to be fully detected

NOTE: if device was not detected then you must restart it before trying to detect it again! Remember to wait at least 1 minute arfter you turn on and connect router to PC!

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, only click "Check account status"

Proceed to "Unlocking" tab and click "Unlock"  button

Wait for router to be unlocked

After message appears that unlock was finished, click "Router info" device will be detected now as unlocked

To complete unlocking click "Disconnect router" and restart device like suggested on the program