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Jonathan Ive invents original iPhone
First iPhone to come out -
iPhone upgrades to iPhone 3G
Upgrades to 3G internet -
iPhone 3G upgrades to iPhone 3GS
This upgrade includes a new program iOS -
iPhone 3GS upgrades to iPhone 4
Has a high resolution -
iPhone 4 upgrades to iPhone 4s
New program added; Siri -
iPhone 4s upgrades to iPhone 5
Larger screen and high resolution
