Okay so I dont have the phone service on the iphone anymore so I basically use it as a itouch i connected it to my home wifi connection it worked for awhile then now it stopped, i went to connect it and when i do and put the password in it says "unable to connect", i wanted to restart the settings like i saw in a forum in here but i went to settings and it didnt have a restart button or anything. please help me, thank you very much 
:
: