you must go to settings and look for nike + iPod and enable it then you must go to the home screen and tap the icon.
no,you can use ipod,ipod touch,or iphone.you have to buy nike+ ipod sport kit if you use ipod,you just have to buy the sensor if you use ipod touch or iphone
no. the iPod classic does not have the wireless receiver needed to be used with Nike Plus iPod.
yes
It is a sensor that is bought separately from the iPod or iPhone. It is place in the bottom of a Nike plus shoe to help you with running. It tell you your pace, jog time, distance and your remaining time or distance.
I think u should learn your self
No, you do not have to pay to use Safari on the iPod Touch.
No. You can only use the app store that is provided to you on the ipod touch.
U have to disconnect the phone service and then u can use it as an ipod touch.
No. Ipod touch is only an ipod touch, you cannot use it as mobile phone. Iphone is better
If you want to play a game with your friend without wifi you can use bluetooth you also need Bluetooth for nike+iPod but be careful they can even sent virus through bluetooth so don't forget to off it when not in use.
You can't actually 'upgrade' and old ipod touch to a 4th gen. You could sell your old ipod and use the money plus some extra to buy a 4th gen.
No, you don't 'need' Wi-Fi to use your iPod Touch. Your internet provider does not affect anything about your iPod Touch at any time. You can use the iPod Touch without Wi-Fi access.