We got a new comcast modem/router and our iphones won't connect to the WiFi. It says the network can only be access by a 2.4 GHz (B, G, N) compatible device. We have iphone 4s'. Is it compatible? I am clueless. Thank you.
iPhone 4S
If you check this link you will find the answer: http://www.apple.com/au/iphone/iphone-4s/specs.html
Also if you are having trouble connecting to WiFi then try the steps in the artivle below to try and resolve the issue:
iOS: Troubleshooting Wi-Fi networks and connections
Also this article could be handy to you:
iOS and OS X: Recommended settings for Wi-Fi routers
All the best🙂
Need help connecting iphone 4s to WiFi
