You will have to connect it to your PC/Mac to activate it. When that has been done it'll allow you to access the menu.
no
No.
No
Yes, but only if you unlock you iphone
any AT&T phone that can take that sort of sim card.
Yes, Yes you can.
You put a sim card in it.
Put all your notes into an SD card
As long as it is AT&T, yes.
yes
If your 3GS is locked, you can't insert a SIM card.
You have to put a small tacking chip in the sim card and download an app on your 4s to track it