iOS设备型号对应关系

+ (NSString*)deviceVersion
    {
        // 需要#import "sys/utsname.h"
        struct utsname systemInfo;
        uname(&systemInfo);
        NSString *deviceModel = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
        
        //iPhone 系列
        if ([deviceModel isEqualToString:@"iPhone1,1"])    return @"iPhone 2G";
        if ([deviceModel isEqualToString:@"iPhone1,2"])    return @"iPhone 3G";
        if ([deviceModel isEqualToString:@"iPhone2,1"])    return @"iPhone 3GS";
        if ([deviceModel isEqualToString:@"iPhone3,1"])    return @"iPhone 4 (GSM)";
        if ([deviceModel isEqualToString:@"iPhone3,2"])    return @"iPhone 4(GSM Rev. A)";
        if ([deviceModel isEqualToString:@"iPhone3,2"])    return @"iPhone 4(CDMA)";
        if ([deviceModel isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";
        if ([deviceModel isEqualToString:@"iPhone5,1"])    return @"iPhone 5(GSM)";
        if ([deviceModel isEqualToString:@"iPhone5,2"])    return @"iPhone 5(Global)";
        if ([deviceModel isEqualToString:@"iPhone5,3"])    return @"iPhone 5C(GSM)";
        if ([deviceModel isEqualToString:@"iPhone5,4"])    return @"iPhone 5C(Global)";
        if ([deviceModel isEqualToString:@"iPhone6,1"])    return @"iPhone 5S(GSM)";
        if ([deviceModel isEqualToString:@"iPhone6,2"])    return @"iPhone 5S(Global)";
        if ([deviceModel isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";
        if ([deviceModel isEqualToString:@"iPhone7,2"])    return @"iPhone 6";
        if ([deviceModel isEqualToString:@"iPhone8,1"])    return @"iPhone 6s";
        if ([deviceModel isEqualToString:@"iPhone8,2"])    return @"iPhone 6s Plus";
        if ([deviceModel isEqualToString:@"iPhone8,4"])    return @"iPhone SE";
        if ([deviceModel isEqualToString:@"iPhone9,1"])    return @"iPhone 7 (CDMA)";
        if ([deviceModel isEqualToString:@"iPhone9,3"])    return @"iPhone 7 (GSM)";
        if ([deviceModel isEqualToString:@"iPhone9,2"])    return @"iPhone 7 Plus (CDMA)";
        if ([deviceModel isEqualToString:@"iPhone9,4"])    return @"iPhone 7 Plus (GSM)";
        
        if ([deviceModel isEqualToString:@"iPhone10,1"])    return @"iPhone 8";
        if ([deviceModel isEqualToString:@"iPhone10,4"])    return @"iPhone 8";
        if ([deviceModel isEqualToString:@"iPhone10,2"])    return @"iPhone 8 Plus";
        if ([deviceModel isEqualToString:@"iPhone10,5"])    return @"iPhone 8 Plus";
        if ([deviceModel isEqualToString:@"iPhone10,3"])    return @"iPhone X";
        if ([deviceModel isEqualToString:@"iPhone10,6"])    return @"iPhone X";
        if ([deviceModel isEqualToString:@"iPhone11,2"])    return @"iPhone XS";
        if ([deviceModel isEqualToString:@"iPhone11,4"])    return @"iPhone XS Max";
        if ([deviceModel isEqualToString:@"iPhone11,6"])    return @"iPhone XS Max";
        if ([deviceModel isEqualToString:@"iPhone11,8"])    return @"iPhone XR";
        if ([deviceModel isEqualToString:@"iPhone12,1"])    return @"iPhone 11";
        if ([deviceModel isEqualToString:@"iPhone12,3"])    return @"iPhone 11 Pro";
        if ([deviceModel isEqualToString:@"iPhone12,5"])    return @"iPhone 11 Pro Max";
        
        //iPod 系列
        if ([deviceModel isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";
        if ([deviceModel isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";
        if ([deviceModel isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";
        if ([deviceModel isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";
        if ([deviceModel isEqualToString:@"iPod5,1"])      return @"iPod Touch 5G";
        
        //iPad 系列
        if ([deviceModel isEqualToString:@"iPad1,1"])      return @"iPad";
        if ([deviceModel isEqualToString:@"iPad1,2"])      return @"iPad 3G";
        if ([deviceModel isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";
        if ([deviceModel isEqualToString:@"iPad2,2"])      return @"iPad 2 (GSM)";
        if ([deviceModel isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";
        if ([deviceModel isEqualToString:@"iPad2,4"])      return @"iPad 2 (32nm)";
        if ([deviceModel isEqualToString:@"iPad2,5"])      return @"iPad mini (WiFi)";
        if ([deviceModel isEqualToString:@"iPad2,6"])      return @"iPad mini (GSM)";
        if ([deviceModel isEqualToString:@"iPad2,7"])      return @"iPad mini (CDMA)";
        
        if ([deviceModel isEqualToString:@"iPad3,1"])      return @"iPad 3(WiFi)";
        if ([deviceModel isEqualToString:@"iPad3,2"])      return @"iPad 3(CDMA)";
        if ([deviceModel isEqualToString:@"iPad3,3"])      return @"iPad 3(4G)";
        if ([deviceModel isEqualToString:@"iPad3,4"])      return @"iPad 4 (WiFi)";
        if ([deviceModel isEqualToString:@"iPad3,5"])      return @"iPad 4 (4G)";
        if ([deviceModel isEqualToString:@"iPad3,6"])      return @"iPad 4 (CDMA)";
        
        if ([deviceModel isEqualToString:@"iPad4,1"])      return @"iPad Air(WiFi)";
        if ([deviceModel isEqualToString:@"iPad4,2"])      return @"iPad Air(WiFi+GSM)";
        if ([deviceModel isEqualToString:@"iPad4,3"])      return @"iPad Air(WiFi+CDMA)";
        if ([deviceModel isEqualToString:@"iPad5,3"])      return @"iPad Air 2";
        if ([deviceModel isEqualToString:@"iPad5,4"])      return @"iPad Air 2";
        if ([deviceModel isEqualToString:@"i386"])         return @"Simulator";
        //    if ([deviceModel isEqualToString:@"x86_64"])       return @"Simulator";
        if ([deviceModel isEqualToString:@"x86_64"])       return @"iPhone X";
        if ([deviceModel isEqualToString:@"iPad4,4"]
            ||[deviceModel isEqualToString:@"iPad4,5"]
            ||[deviceModel isEqualToString:@"iPad4,6"])      return @"iPad mini 2";
        
        if ([deviceModel isEqualToString:@"iPad4,7"]
            ||[deviceModel isEqualToString:@"iPad4,8"]
            ||[deviceModel isEqualToString:@"iPad4,9"])      return @"iPad mini 3";
        if ([deviceModel isEqualToString:@"iPad5,1"]
            ||[deviceModel isEqualToString:@"iPad5,2"])      return @"iPad mini 4";
        if ([deviceModel isEqualToString:@"iPad6,3"] || [deviceModel isEqualToString:@"iPad6,4"]) {
            return  @"iPad PRO 9.7";
        }
        if ([deviceModel isEqualToString:@"iPad6,7"]
            ||[deviceModel isEqualToString:@"iPad6,8"])      return @"iPad PRO 12.9";
        if ([deviceModel isEqualToString:@"iPad6,11"]
            ||[deviceModel isEqualToString:@"iPad6,12"])      return @"iPad 5";
        if ([deviceModel isEqualToString:@"iPad7,1"]
            ||[deviceModel isEqualToString:@"iPad7,2"])      return @"iPad Pro 12.9 inch 2nd gen";
        if ([deviceModel isEqualToString:@"iPad7,3"]
            ||[deviceModel isEqualToString:@"iPad7,4"])      return @"iPad Pro 10.5 inch";
        if ([deviceModel isEqualToString:@"iPad8,1"]
            ||[deviceModel isEqualToString:@"iPad8,2"]
            ||[deviceModel isEqualToString:@"iPad8,3"]
            ||[deviceModel isEqualToString:@"iPad8,4"])      return @"iPad Pro 11-inch";
        if ([deviceModel isEqualToString:@"iPad8,5"]
            ||[deviceModel isEqualToString:@"iPad8,6"]
            ||[deviceModel isEqualToString:@"iPad8,7"]
            ||[deviceModel isEqualToString:@"iPad8,8"])      return @"iPad Pro 12.9-inch";
        if ([deviceModel isEqualToString:@"iPad11,1"]
            ||[deviceModel isEqualToString:@"iPad11,2"])      return @"iPad Mini 5";
        if ([deviceModel isEqualToString:@"iPad11,3"]
            ||[deviceModel isEqualToString:@"iPad11,4"])      return @"iPad Air 3";
        return deviceModel;
    }