The IPhone 4s can only detect 2.4 GHz. Iphone 5 and above models can connect to 5 GHz. You can check the IPhone 4s wireless specifications from this link.
Updated over 2 years ago
The IPhone 4s can only detect 2.4 GHz. Iphone 5 and above models can connect to 5 GHz. You can check the IPhone 4s wireless specifications from this link.