Can air connect to some wifi but not others?

Hi Charlie, ust got an air today and have nothing but headaches connecting to my Bell 2wire.

Try his from another forum support subject.It worked for me.!!

NOW apple engineers. Please figure this out Please.

http://itechnow.com/10-ios-7-problems-with-solutions-fix-your-ios-7-issues-now/

Put your phone into Airplane Mode. Then, go into Settings > General > Reset > Reset Network Settings. Then, reboot your router if you have access and take your phone out of Airplane Mode. You’ll be prompted to join your network again, and it should work this time.