Press "HOME" button on your remote control.
Navigate to Settings and press "OK".
Navigate to Installation Settings and press "OK".
Enter your PIN to access this setting. (Default PIN is 0000).
Navigate to Restore Factory Settings and press "OK".
Navigate to Yes, continue and press "OK" to confirm your selection.
Otherwise, navigate to No, go back to maintain the settings.
Please reboot your box.
New Installation Settings screen will appear.
Click here to follow New Installation Settings guide.