- (NSString *)getDeviceName

{

int mib[2];

size_t len;

char *machine;

mib[0] = CTL_HW;

mib[1] = HW_MACHINE;

sysctl(mib, 2, NULL, &len, NULL, 0);

machine = malloc(len);

sysctl(mib, 2, machine, &len, NULL, 0);

NSString *platform = [NSString stringWithCString:machine encoding:NSASCIIStringEncoding];

free(machine);

if ([platform isEqualToString:@"iPhone5,1"]) return @"iPhone 5";

if ([platform isEqualToString:@"iPhone5,2"]) return @"iPhone 5";

if ([platform isEqualToString:@"iPhone5,3"]) return @"iPhone 5c";

if ([platform isEqualToString:@"iPhone5,4"]) return @"iPhone 5c";

if ([platform isEqualToString:@"iPhone6,1"]) return @"iPhone 5s";

if ([platform isEqualToString:@"iPhone6,2"]) return @"iPhone 5s";

if ([platform isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus";

if ([platform isEqualToString:@"iPhone7,2"]) return @"iPhone 6";

if ([platform isEqualToString:@"iPhone8,1"]) return @"iPhone 6s";

if ([platform isEqualToString:@"iPhone8,2"]) return @"iPhone 6s Plus";

if ([platform isEqualToString:@"iPhone9,1"]) return @"iPhone 7";

if ([platform isEqualToString:@"iPhone9,2"]) return @"iPhone 7 Plus";

if ([platform isEqualToString:@"iPhone10,1"]) return @"iPhone 8";

if ([platform isEqualToString:@"iPhone10,4"]) return @"iPhone 8";

if ([platform isEqualToString:@"iPhone10,2"]) return @"iPhone 8 Plus";

if ([platform isEqualToString:@"iPhone10,5"]) return @"iPhone 8 Plus";

if ([platform isEqualToString:@"iPhone10,3"]) return @"iPhone X";

if ([platform isEqualToString:@"iPhone10,6"]) return @"iPhone X";

if ([platform isEqualToString:@"i386"])      return @"iPhone Simulator";

if ([platform isEqualToString:@"x86_64"])    return @"iPhone Simulator";

return platform;

}