Get Serial Number of Device

Get Serial Number of Device

Write Following Code in ViewController.m :-

#import <dlfcn.h>

#import <mach/port.h>

#import <mach/kern_return.h>

- (void)viewDidLoad {

    [super viewDidLoad];

    

    NSString *str = [self serialNumber];

    NSLog(@"Serial Number : %@", str) ;

  

}

- (NSString *) serialNumber

{

    NSString *serialNumber = nil;

    

    void *IOKit = dlopen("/System/Library/Frameworks/IOKit.framework/IOKit", RTLD_NOW);

    if (IOKit)

    {

        mach_port_t *kIOMasterPortDefault = dlsym(IOKit, "kIOMasterPortDefault");

        CFMutableDictionaryRef (*IOServiceMatching)(const char *name) = dlsym(IOKit, "IOServiceMatching");

        mach_port_t (*IOServiceGetMatchingService)(mach_port_t masterPort, CFDictionaryRef matching) = dlsym(IOKit, "IOServiceGetMatchingService");

        CFTypeRef (*IORegistryEntryCreateCFProperty)(mach_port_t entry, CFStringRef key, CFAllocatorRef allocator, uint32_t options) = dlsym(IOKit, "IORegistryEntryCreateCFProperty");

        kern_return_t (*IOObjectRelease)(mach_port_t object) = dlsym(IOKit, "IOObjectRelease");

        

        if (kIOMasterPortDefault && IOServiceGetMatchingService && IORegistryEntryCreateCFProperty && IOObjectRelease)

        {

            mach_port_t platformExpertDevice = IOServiceGetMatchingService(*kIOMasterPortDefault, IOServiceMatching("IOPlatformExpertDevice"));

            if (platformExpertDevice)

            {

                CFTypeRef platformSerialNumber = IORegistryEntryCreateCFProperty(platformExpertDevice, CFSTR("IOPlatformSerialNumber"), kCFAllocatorDefault, 0);

                if (platformSerialNumber && CFGetTypeID(platformSerialNumber) == CFStringGetTypeID())

                {

                    serialNumber = [NSString stringWithString:(__bridge NSString *)platformSerialNumber];

                    CFRelease(platformSerialNumber);

                }

                IOObjectRelease(platformExpertDevice);

            }

        }

        dlclose(IOKit);

    }

    

    return serialNumber;

}