获取设备IMEI ，手机名称，系统SDK版本号，系统版本号

 TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
 String IMEIs = tm.getDeviceId() ;

  <uses-permission
        android:name="android.permission.READ_PHONE_STATE" >
  </uses-permission>

  String phoneName = android.os.Build.MODEL ;

 int phoneSDK = Build.VERSION.SDK_INT ;

String phoneVersion = android.os.Build.VERSION.RELEASE ;