How to unlock Kingtel Cambodia B310As-852 WiFi Router

To unlock unlock Kingtel Cambodia B310As-852 with firmware 21.333.02.00.1369 or any other in any country, you need the following:
1. Insert an unaccepted sim-card in the Kingtel Cambodia B310As-852 router. (unaccepted means from a different network than the original one)
2. Connect the Kingtel Cambodia B310As-852 router to the PC by cable or WiFi
3. Open any browser on the PC and go to 192.168.8.1
- for login username and password enter "admin"
4. Message to enter a network unlock code should appear
5. Enter the 8 digits network unlock code provided by "EGGBONE UNLOCKING GROUP"
6. Create a new profile according to the new SIM card and connect to the internet.