Remove grammatical mistakes: In 2009 summer, Apple introduces the new version of Iphone, the 3GS, with the same price as the older version.
The new version of the iPhone 3G, the iPhone 4, is the latest version of the iPhone 4, the latest version of the iPhone 4, and the latest version of the iPhone 4S.
The new version of the iPhone 4S, the iPhone 4S, is the latest version of the iPhone 4S, the latest version of the iPhone 4S, and the latest version of the iPhone 4S.
The iPhone 4S
The new version of the iPhone 3GS is a 3G phone with the same price as the previous version of the iPhone 3GS.
The new version of the iPhone 3GS is a 3G phone with the same price as the previous version of the iPhone 3GS.
The new version of the iPhone 3GS is a 3G phone with the same price as the previous version of the iPhone 3GS.
The iPhone 3GS is a