From the home screen, tap Wi-Fi. Note: For GoPhone Users: Your device will have a different home screen showing ‘To check your data balance, go to att.com/mygophone’
Scroll to, then tap Wi-Fi Band.
Tap the desired Wi-Fi band. Note: 2.4 GHz uses less power and is longer ranged than 5 GHz, but 5 GHz can provide higher speeds with less interference. Connected devices must support the selected Wi-Fi band to be able to successfully connect to the hotspot Wi-Fi.