Though the regret of seeing an iPhone 5 is still there but at the same time iPhone 4S is believed to enthrall the iPhone community through its natty hardware and most importantly the Siri Voice control feature. iPhone 4S will be available for pre-order on October 7th after 3:01 AM EDT and will be offered by three different carriers in the US. Which one to choose? Or perhaps you want a contract free unlocked iPhone then you’ll have to wait till November. Prices are given after the break

Unlocked, contract free iPhone 4S will be available in November and the following chart shows the price chart of the three unlocked models:

However there is a limitation. This unlocked iPhone 4S will work on GSM networks only and CDMA users such as Verizon wont be able to benefit from this factory unlocked phone. Read below for full details

The unlocked iPhone includes all the features of iPhone but without a contract commitment. You can activate and use it on the supported GSM wireless network of your choice, such as AT&T in the United States.* The unlockediPhone 4or iPhone 4Swill not work with CDMA-based carriers such as Verizon Wireless or Sprint.

If you don’t want a multiyear service contract or if you prefer to use a local carrier when traveling abroad, the unlocked iPhone is the best choice. It arrives without a micro-SIM card, so you’ll need an active micro-SIM card from any supported GSM carrier worldwide. To start using it, simply insert the micro-SIM card into the slot on your iPhone and turn it on by pressing and holding the On/Off button for a few seconds. Then follow the onscreen instructions to set up your iPhone.