(ASUS Router)How to configure separate Wi-Fi SSIDs for 2.4 GHz and 5 GHz bands?
1. In the Advanced Settings area, click Wireless .
2. On the General tab page, check whether Enable Smart Connect is On . If Smart Connect is enabled, disable it to separate the SSIDs for the 2.4 GHz and 5 GHz bands.
3. In the Band drop-down list, select 2.4GHz and then set Network Name (SSID) to <xxx&rt;-2.4G , where xxx indicates the Wi-Fi name. Save the setting.
4. In the Band drop-down list, select 5GHz and then set Network Name (SSID) to <xxx&rt;-5G . Save the setting.
When the preceding settings are complete, the new Wi-Fi names will Appear on the Wi-Fi settings page of your mobile phone.
Note: After the Wi-Fi names are changed, you need to reconnect the devices that use this wireless router. The password remains the same if it has not been changed.