SM-G531H/DS 5.1.1 read code done 
Code:
Operation: Read Codes
Selected model: SM-G531H/DS
Software version: 22.4
Searching Samsung modem... detected COM325
Reading phone info... OK
Model: SM-G531H
Version: G531HXXU0AOF9/G531HOLB0AOF3/G531HDXU0AOF2/G531HXXU0AOF9
Product code: SM-G531HZADXME
Phone S/N: R51G818S5VH
Imei: 354204070696109
Unique number: CQN00D88D9BD272
Reading codes... OK
Please wait, calculating codes... OK (time - 00:03:43)
Freeze code: 84648607
NET lock: 70395249
For check lock status: *#7465625#
Done with Samsung Tool PRO v.22.4
Thanks Z3X Team...........................................