iOS Get Device version information

The system-provided interface [[Uidevice Currentdevice] model] can only get iphone,ipad can not be specific to iphone6, etc.

The following interface can be obtained to specific, followed by a new system in addition + (nsstring*) deviceversion{//need to join #import "sys/utsname.h" struct utsname systemInfo;    Uname (&systeminfo);        NSString *devicestring = [NSString stringWithCString:systemInfo.machine encoding:nsutf8stringencoding];    iphone if ([devicestring isequaltostring:@ "iphone1,1"]) return @ "iphone 1G";    if ([devicestring isequaltostring:@ "iphone1,2"]) return @ "IPhone 3G";    if ([devicestring isequaltostring:@ "iphone2,1"]) return @ "IPhone 3GS";    if ([devicestring isequaltostring:@ "iphone3,1"]) return @ "IPhone 4";    if ([devicestring isequaltostring:@ "iphone3,2"]) return @ "Verizon IPhone 4";    if ([devicestring isequaltostring:@ "iphone4,1"]) return @ "IPhone 4S";    if ([devicestring isequaltostring:@ "iphone5,1"]) return @ "IPhone 5";    if ([devicestring isequaltostring:@ "iphone5,2"]) return @ "IPhone 5";    if ([devicestring isequaltostring:@ "iphone5,3"]) return @ "IPhone 5C"; if ([devicestring isequaltostring:@] Iphone5,4 "]) return @" IPhone 5C ";    if ([devicestring isequaltostring:@ "iphone6,1"]) return @ "IPhone 5S";    if ([devicestring isequaltostring:@ "iphone6,2"]) return @ "IPhone 5S";    if ([devicestring isequaltostring:@ "iphone7,1"]) return @ "IPhone 6 Plus";    if ([devicestring isequaltostring:@ "iphone7,2"]) return @ "IPhone 6";    if ([devicestring isequaltostring:@ "iphone8,1"]) return @ "IPhone 6s";        if ([devicestring isequaltostring:@ "iphone8,2"]) return @ "IPhone 6s Plus";    ipod if ([devicestring isequaltostring:@ "ipod1,1"]) return @ "ipod Touch 1G";    if ([devicestring isequaltostring:@ "ipod2,1"]) return @ "IPod Touch 2G";    if ([devicestring isequaltostring:@ "ipod3,1"]) return @ "IPod Touch 3G";    if ([devicestring isequaltostring:@ "ipod4,1"]) return @ "IPod Touch 4G";        if ([devicestring isequaltostring:@ "ipod5,1"]) return @ "IPod Touch 5G";    ipad if ([devicestring isequaltostring:@ "ipad1,1"]) return @ "ipad"; If ([devicestring isequaltostring:@ "ipad2,1"]) return @ "IPad 2 (WiFi)";    if ([devicestring isequaltostring:@ "ipad2,2"]) return @ "IPad 2 (GSM)";    if ([devicestring isequaltostring:@ "ipad2,3"]) return @ "IPad 2 (CDMA)";    if ([devicestring isequaltostring:@ "ipad2,4"]) return @ "IPad 2 (32nm)";    if ([devicestring isequaltostring:@ "ipad2,5"]) return @ "IPad Mini (WiFi)";    if ([devicestring isequaltostring:@ "ipad2,6"]) return @ "IPad Mini (GSM)";        if ([devicestring isequaltostring:@ "ipad2,7"]) return @ "IPad Mini (CDMA)";    if ([devicestring isequaltostring:@ "ipad3,1"]) return @ "IPad 3 (WiFi)";    if ([devicestring isequaltostring:@ "ipad3,2"]) return @ "IPad 3 (CDMA)";    if ([devicestring isequaltostring:@ "ipad3,3"]) return @ "IPad 3 (4G)";    if ([devicestring isequaltostring:@ "ipad3,4"]) return @ "IPad 4 (WiFi)";    if ([devicestring isequaltostring:@ "ipad3,5"]) return @ "IPad 4 (4G)"; if ([devicestring isequaltostring:@ "IPad3,6 "]) return @" IPad 4 (CDMA) ";    if ([devicestring isequaltostring:@ "ipad4,1"]) return @ "IPad Air";    if ([devicestring isequaltostring:@ "ipad4,2"]) return @ "IPad Air";    if ([devicestring isequaltostring:@ "ipad4,3"]) return @ "IPad Air";    if ([devicestring isequaltostring:@ "ipad5,3"]) return @ "IPad Air 2";    if ([devicestring isequaltostring:@ "ipad5,4"]) return @ "IPad Air 2";    if ([devicestring isequaltostring:@ "i386"]) return @ "Simulator";        if ([devicestring isequaltostring:@ "x86_64"]) return @ "Simulator"; if ([devicestring isequaltostring:@ "ipad4,4"] | | [Devicestring isequaltostring:@ "ipad4,5"] | |      [Devicestring isequaltostring:@ "ipad4,6"])        return @ "IPad mini 2"; if ([devicestring isequaltostring:@ "ipad4,7"] | | [Devicestring isequaltostring:@ "ipad4,8"] | |      [Devicestring isequaltostring:@ "ipad4,9"])        return @ "IPad Mini 3"; return devicestring;}

iOS Get Device version information