I have an iPhone 3GS, 16 GB White, Factory unlocked for sale. You can upgrade to latest iOS as and when Apple releases it without worrying about anything. The phone will NEVER lock. It's currently running iOS 4.3.3. The phone is in an impeccable condition. It comes with the USB cable and the AC adapter. Asking for INR 22,000 only. Location: Chandigarh it's NOT ok to contact this poster with services or other commercial interests