You can find the best channel to use using one of these techniques: https://www.howtogeek.com/197268/how-to-find-the-best-wi-fi-channel-for-your-router-on-any-o

You can find the best channel to use using one of these techniques: https://www.howtogeek.com/197268/how-to-find-the-best-wi-fi-channel-for-your-router-on-any-operating-system/ https://www.howtogeek.com/197268/how-to-find-the-best-wi-fi-... Although, that article says you need a jailbroken iPhone to find the best wifi, it is possible to identify high traffic networks with your iPhone using the Airport Utility - https://forum.music-group.com/showthread.php?6603-TIP-Choosing-the-best-WiFi-channel-using-iPad https://forum.music-group.com/showthread.php?6603-TIP-Choosi...