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Greatek Router Login & Default Passwords

Brazilian telecommunications brand providing optical fiber ONTs, gigabit Wi-Fi routers, and security networking solutions.

Go to 192.168.1.1 Open

Username admin

Password admin

Greatek models

Select any model below to view technical specs, port configuration, and setup guide

2 Models Indexed

Hardware Model	Gateway IP	Username	Password	Actions
Greatek GWR-1200 AC1200 Dual-Band Gigabit Router Wi-Fi	192.168.0.1 ↗	admin	admin
Greatek G-ONT FTTH GPON Gigabit Optical Terminal N/A FTTH ONT	192.168.1.1 ↗	admin	admin

How to log in to your Greatek router

1 Connect to the Greatek router LAN port.
2 Open http://192.168.1.1 in your web browser.
3 Log in with Username: admin and Password: admin.
4 Configure FTTH broadband connection credentials and Wi-Fi network.

🔄 How to Hard Reset Greatek Router to Factory Defaults

If you forgot your customized admin password or cannot reach the web portal, locate the physical RESET pinhole button on the back of your Greatek router. While powered on, press and hold the button with a paperclip for 10 to 15 seconds until the power LED begins flashing. Release the button and wait 2 minutes for the unit to reboot with factory default credentials (User: admin / Pass: admin).

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Frequently asked questions

What is the default IP address for Greatek routers?

Most Greatek routers use 192.168.1.1 as their factory default gateway management address.

What is the factory default login password for Greatek?

The standard factory username is "admin" and default password is "admin". Check your physical router label if these don't work.

How do I factory reset my Greatek router if I forgot the password?

Press and hold the physical RESET pinhole button on the back of your Greatek device with a paperclip for 10-15 seconds until all LED lights blink, restoring default credentials.