How do I update my iphone 3g 3.1 to at 5.1 ?
Some apps won't allow me to download on my iphone 3g 3.1 they say i must have 5.1 how do i get 5.1?
iPhone 3GS (8GB), iOS 3.1
If you're using an iPhone 3G, you can't.
If you're using an iPhone 3GS, connect it to iTunes on a computer and check for updates.
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