Well, your phone is basically a computer and if you never reboot a computer it will do strange things.
Even RIM recommends you reboot your Blackberry a couple times per week.
As for the wi-fi errors those would be something you'd need to resolve between your Blackberry and the wireless router you're trying to connect to. Check the FAQ for a list of the different error codes and what they mean.
Last edited by sgtcasey : 07-26-2008 at 02:30 AM.