Emoji Free! 表情符号is full compatible with: iOS 3.0; iOS 3.0.1; iOS 3.1; iOS 3.1.2; iOS 3.1.3; iOS 3.2; iOS 4.0; iOS 4.1; iOS 4.1.1; iOS 4.2; iOS 4.2.1; iOS 4.0.1; iOS ...