Any changes you have made to the settings on your modem, including Wi-Fi network name and password will revert to its default when you reset it.
Manage your WiFi settings by tapping the Main WiFi icon on the screen or through online access, see steps below:
With your device connected to your modem, access the router web interface.
Once logged in, click WiFi
3. Go to 'Options'
4. Click the field next to 'WiFi name' and enter your preferred name for your WiFi Hotspot. To update the password, click on 'WiFi password' and enter the desired password.
5. Click 'Submit'
Please note the internet connection will be ended and you need to establish an internet connection again with the new settings.