Yes, but first you must unlock and jailbreak your iphone.
No. The iPhone must be activated before it can be used. You activate iPhone by using iTunes on your computer. You will need a credit card or debit card, access to the Internet and an email address. However, the newer iPhone 3G must be activated either at the store (AT&T store in the US) or at an Apple store.
Now, with the new iPhone 4S it is theoretically possible for the iPhone to be used on any mobile phone network worldwide. For GSM usage (I.E. Sim Card) the iPhone must be unlocked, and a MicroSim must be placed in the iPhone to work. For CDMA use, the iPhone must be flashed to a network, and then additional steps will most likely have to be taken in order for the iPhone to work. If you go to a professional phone store, that flashes, and unlocks phones, then they can do this for you. Also, if you plan to use CDMA, you must get a CDMA iPhone 4S, like one from Sprint or Verizon, then it may be flashed to another CDMA compatible network, or unlocked for GSM use.
NO you MUST have a Laptop Or a Computer
You must open the blue App store icon on your iphone desktop and browse the store for an application you would like. Simply input your credit card when they ask and it should download. If it is 10 megs or more they make you hook up your iphone to the Itunes Library on your computer to download.
You must have an Apple account for iPhone developing. Then you must download Xcode 3 and type out Xcode 3 code to create the app itself.
No place can make an iPod Touch an iPhone. The wiring, circuit boards, and all other internal devices and software are different than that of an iPod Touch. You must pay for an iPhone to get one - you cannot turn an iPod Touch into an iPhone.
Yes, you can find your lost iPhone with an iPhone app. However, you must have access to another apple product with the same app to locate your lost iPhone. It's called FindmyiPhone in the app store, and it's free. All you do is make an account. Let's say your iPhone is lost, all you do is sign in with your account with another device with the same app and the app will do the rest. Its quite amazing.
The iHome will charge and play the iPhone. Your iPhone must be in airplane mode to avoid interference when the iPhone communicates with cell towers.
I don't think so, must be a later generation iPhone. But there could be a way to do it on the cydia app if your iPhone is jailbroken.
No. You must replace the sim card at an at and t kiosk.You can not replace the sim card your self. Most malls have an at and t kiosk they can help you there.
None that is currently on the market. You should have your phone insured through either home content insurance or specific mobile phone insurance. you must be joking. the iPhone case only cost few dollars, but the iPhone cost hundreds of dollars. How can the iPhone case reseller exchange iPhone for you? And what is more, the iPhone case bring protection to iPhone, how can the case damage the mobile?