What is the weight of the iPhone?
iPhone: 135g iPhone 3G: 133g iPhone 3GS: 135g iPhone 4: 137g iPhone 4S: 140g
How much iPhone will weight with box?
California, if you look on the back of any iphone or ipod it says its been designed in California and assembled in china since first gen ipods.
IPhone 3GS to iPhone 4. I just bought a iPhone 3GS the day before the iPhone 4 was announced. Is there any way I can return mine with the money going towards the iPhone 4?
I'm assuming this is old as the iPhone has been out awhile, but no there is no return policy with Apple or AT&T.
What iPhone case has a warranty that if the iPhone breaks they will replace the iPhone?
None that is currently on the market. You should have your phone insured through either home content insurance or specific mobile phone insurance.
Can iPhone Sim Cards be swapped into another iPhone If so what is the process after you put the Sim in the other iPhone?
Yes it can be swapped. I actually swapped my razr's sim card to my iphone. Nothing happened. It works perfectly.