You can use 2.4GHz and 5GHz at the same time if you have a simultaneous dual-band router and if your wireless devices support both bands. However, some dual-band routers support only one WiFi network, so you need to choose either the 2.4GHz or 5GHz frequency.20 Sept 2021
How do I setup 5GHz WiFi and 2.4 GHz?
- Unlock your device and open Settings.
- Tap Wi-Fi, near the top of the list of settings options.
- Turn on WiFi by tapping the switch next to Wi-Fi at the top. Note: WiFi is enabled when the WiFi button is green.
- Select a 2.4 GHz WiFi network.
- If prompted, enter the password for the network.
How do I enable 5GHz on my wireless router?
- Log into your account.
- Open the Wireless tab to edit your wireless settings.
- Change the 802.11 band from 2.4-GHz to 5-GHz.
- Click Apply.