however, in some cases if the ip address of the system (internet protocol) is misconfigured, it will cause a 'wifi doesn't have a ip configuration validate' or 'ethernet doesn't
many iphone users often encounter 3g data connection but cannot access the network. in many cases it is necessary to not connect to 3g network, making users extremely
if you are having problems related to wifi or if using 3g data but cannot access the internet on iphone or ipad. although it has applied every way to fix the error, it still