share ko lang for reference alcatel OT 5020t lock sa T-Mobile need unlock done.
..PROCEDURE..
1.Open sigmakey box
2.Select MTK Platform
3.Select Calculator and Select Alcatel OT-5020T
4.Select Provider and enter IMEI
5.Click Calculate unlock codes and wait until success
6.Put unaccepted sim card and enter NCK codes and DONE.
..DONE..