iPhone 3G, iPod Touch (2nd generation)

4.2.1 (November 22, 2010; 13 years ago (2010-11-22)) [±]

iPhone 4 (CDMA)

4.2.10 (July 25, 2011; 13 years ago (2011-07-25)) [±]

iPhone 3GS, iPhone 4 (GSM), iPod Touch (3rd generation), iPod Touch (4th generation), iPad (1st generation), iPad 2

4.3.5 (July 25, 2011; 13 years ago (2011-07-25)) [±]

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References