Since installing iOS 7.1.2 why can't I log in to the local network (iPhone 4)?

[iMore Question]

have iPhone 4 and installed ios 7.1.2 can not log in to local network

iphone 4 will not let me use wifi or turn it on with ios 7.1.2

 

[kch50428]

Re: have iPhone 4 and installed ios 7.1.2 can not log in to local network

Try settings>> General>> Reset>> Reset Network Settings