if UNITY_IPHONE

        if(iPhone.generation == iPhoneGeneration.iPad4Gen || 
            iPhone.generation == iPhoneGeneration.iPad5Gen ||
            iPhone.generation == iPhoneGeneration.iPadUnknown ||
            iPhone.generation == iPhoneGeneration.iPhone5 ||
            iPhone.generation == iPhoneGeneration.iPhone5C ||
            iPhone.generation == iPhoneGeneration.iPhone5S ||
            iPhone.generation == iPhoneGeneration.iPhoneUnknown)
         {
             return true;
         }else
         {
             return false;
         }

endif

this is our code to check ios device . but unity4.3 doesn't have a identify for iphone6. And the iphoneUnkonwn is not worked when the device is an iphone6 plus

anyone ,who knows how to do that??? thanks