This is Simple Objective C code. We Can get All Device Details with One line code.  Example:   For We need to get Device Career:  Step 1: Drag and Drop PRDeviceDetails.h and PRDeviceDetails.m to Your Project.  Step2: Add CoreTelephony.framework to your Project  Step3: #import "PRDeviceDetails.h"  Step4: [NSString stringWithFormat:@"Device Name : %@",[PRDeviceDetails deviceUserName];  [NSString stringWithFormat:@"System Name : %@",[PRDeviceDetails deviceName]  Etc..