tools

z3x samsung..

open zhell..
select i727

use cable uart c3303k

tick unlock..

done..


Phone S/N: R29BB97112
Build: M9200B-SCAQCSZD-3.0.552050
IMEI: 357288041877143
PDA/CSC Version: I727UCKJ2/I727ATTKJ2
Phone version: SW VERSION :None
Phone HW: REV0.2
Cal Date: 2011.11.18
Reading Security... OK
Calculating... OK
Unlocking ... OK
Done with Samsung Tool ver 12.2