How to upgrade iPhone 3GS to iOS 6 with no iTunes and MacBook

[raghunk]

Hi,
I have Iphone 3GS which running on IOS 4 version and want to get on to IOS 6. I see it requires Itunes to get it installed but I do not have mac book to do that. Can any one help me with your tips how to do that.


Thanks.

 

[Applejuiced]

Hi,
I have Iphone 3GS which running on IOS 4 version and want to get on to IOS 6. I see it requires Itunes to get it installed but I do not have mac book to do that. Can any one help me with your tips how to do that.


Thanks.

You will need a computer with the latest itunes version installed.
It doesnt have to be a mac, you can use a windows computer.