I believe it is available now for the iPhone.
Yes there are plans for the iPhone with Vodafone UK. To find out about all the different plans for the iPhone you should try to contact Vodafone Uk and inquire about more information.
It already does.
Yes
Yes. Vodaphone now sells the iPhone.
No it wont
Vodafone has announced that it has signed a deal with Apple to sell the iPhone in Greece "later this year". See related link for full press release by Vodafone.
There are many phones that are better than the Vodafone 543. Get yourself an iphone or an android
Yes but you will have to unlock it first this can be done at unlockatt.com
You can get it from: 02, Vodafone, Orange, Tesco Mobile
Yes you can unlock your Iphone using remote unlocking service. Get the service from the site http://www.wickedunlock.com/apple-iphone/rs11wp9/ ,and unlock it using unlocking instructions which is given in the site itself. Then you can use your mobile with Vodafone or any other GSM networks.
Yes. The iPhone 5 works well on European cellular bandwidths.
Vodafone sells different mobile phones. The Apple iPhone is the most popular phone that Vodafone sells. The Samsung Galaxy Ace is the second most popular phone.